Free MCQs with Answers | Military Brat Defence Academy

Q: Which explanation of Pressure is most accurate?

Correct Answer: D. is normal force per unit area. Pressure is normal force per unit area. The other choices describe different concepts.

Q: Which explanation of Acceleration is most accurate?

Correct Answer: A. is rate of change of velocity. Acceleration is rate of change of velocity. The other choices describe different concepts.

Q: Which explanation of Speed is most accurate?

Correct Answer: C. is distance travelled per unit time. Speed is distance travelled per unit time. The other choices describe different concepts.

QID #24828 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Which explanation of Pressure is most accurate?

Correct Answer: D. is normal force per unit area
Pressure is normal force per unit area. The other choices describe different concepts.

Question: Which explanation of Pressure is most accurate?

A. is the number of cycles completed per unit time

B. is spontaneous decay of unstable atomic nuclei

C. is distance travelled per unit time

D. is normal force per unit area

Correct Answer: D. is normal force per unit areaExplanation: Pressure is normal force per unit area. The other choices describe different concepts.

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QID #24827 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Which explanation of Potential energy is most accurate?

Correct Answer: C. is stored energy associated with position or configuration
Potential energy is stored energy associated with position or configuration. The other choices describe different concepts.

Question: Which explanation of Potential energy is most accurate?

A. is electric potential difference between two points

B. opposes current and is measured in ohms

C. is stored energy associated with position or configuration

D. is the rate of flow of electric charge

Correct Answer: C. is stored energy associated with position or configurationExplanation: Potential energy is stored energy associated with position or configuration. The other choices describe different concepts.

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QID #24826 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Which explanation of Kinetic energy is most accurate?

Correct Answer: B. is energy possessed by a body because of motion
Kinetic energy is energy possessed by a body because of motion. The other choices describe different concepts.

Question: Which explanation of Kinetic energy is most accurate?

A. is bending of light when its speed changes between media

B. is energy possessed by a body because of motion

C. is energy needed to raise unit mass by one degree

D. is return of light from a surface

Correct Answer: B. is energy possessed by a body because of motionExplanation: Kinetic energy is energy possessed by a body because of motion. The other choices describe different concepts.

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QID #24825 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Which explanation of Power is most accurate?

Correct Answer: A. is the rate of doing work or transferring energy
Power is the rate of doing work or transferring energy. The other choices describe different concepts.

Question: Which explanation of Power is most accurate?

A. is the rate of doing work or transferring energy

B. is normal force per unit area

C. is mass per unit volume

D. is energy transferred because of a temperature difference

Correct Answer: A. is the rate of doing work or transferring energyExplanation: Power is the rate of doing work or transferring energy. The other choices describe different concepts.

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QID #24824 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Which explanation of Work is most accurate?

Correct Answer: D. equals force times displacement in the force direction
Work equals force times displacement in the force direction. The other choices describe different concepts.

Question: Which explanation of Work is most accurate?

A. is the rate of doing work or transferring energy

B. is energy possessed by a body because of motion

C. is stored energy associated with position or configuration

D. equals force times displacement in the force direction

Correct Answer: D. equals force times displacement in the force directionExplanation: Work equals force times displacement in the force direction. The other choices describe different concepts.

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QID #24823 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Which explanation of Newton's second law is most accurate?

Correct Answer: C. relates net force to rate of change of momentum
Newton's second law relates net force to rate of change of momentum. The other choices describe different concepts.

Question: Which explanation of Newton's second law is most accurate?

A. describes inertia when net external force is zero

B. equals force times displacement in the force direction

C. relates net force to rate of change of momentum

D. is rate of change of velocity

Correct Answer: C. relates net force to rate of change of momentumExplanation: Newton's second law relates net force to rate of change of momentum. The other choices describe different concepts.

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QID #24822 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Which explanation of Newton's first law is most accurate?

Correct Answer: B. describes inertia when net external force is zero
Newton's first law describes inertia when net external force is zero. The other choices describe different concepts.

Question: Which explanation of Newton's first law is most accurate?

A. is displacement per unit time and has direction

B. describes inertia when net external force is zero

C. is spontaneous decay of unstable atomic nuclei

D. is distance travelled per unit time

Correct Answer: B. describes inertia when net external force is zeroExplanation: Newton's first law describes inertia when net external force is zero. The other choices describe different concepts.

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QID #24821 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Which explanation of Acceleration is most accurate?

Correct Answer: A. is rate of change of velocity
Acceleration is rate of change of velocity. The other choices describe different concepts.

Question: Which explanation of Acceleration is most accurate?

A. is rate of change of velocity

B. is electric potential difference between two points

C. opposes current and is measured in ohms

D. is the number of cycles completed per unit time

Correct Answer: A. is rate of change of velocityExplanation: Acceleration is rate of change of velocity. The other choices describe different concepts.

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QID #24820 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Which explanation of Velocity is most accurate?

Correct Answer: D. is displacement per unit time and has direction
Velocity is displacement per unit time and has direction. The other choices describe different concepts.

Question: Which explanation of Velocity is most accurate?

A. is return of light from a surface

B. is bending of light when its speed changes between media

C. is the rate of flow of electric charge

D. is displacement per unit time and has direction

Correct Answer: D. is displacement per unit time and has directionExplanation: Velocity is displacement per unit time and has direction. The other choices describe different concepts.

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QID #24819 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Which explanation of Speed is most accurate?

Correct Answer: C. is distance travelled per unit time
Speed is distance travelled per unit time. The other choices describe different concepts.

Question: Which explanation of Speed is most accurate?

A. is energy transferred because of a temperature difference

B. is energy needed to raise unit mass by one degree

C. is distance travelled per unit time

D. is mass per unit volume

Correct Answer: C. is distance travelled per unit timeExplanation: Speed is distance travelled per unit time. The other choices describe different concepts.

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QID #24818 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Choose the option that accurately represents Radioactivity.

Correct Answer: D. is spontaneous decay of unstable atomic nuclei
Radioactivity is spontaneous decay of unstable atomic nuclei. The other choices describe different concepts.

Question: Choose the option that accurately represents Radioactivity.

A. is the rate of doing work or transferring energy

B. is energy possessed by a body because of motion

C. equals force times displacement in the force direction

D. is spontaneous decay of unstable atomic nuclei

Correct Answer: D. is spontaneous decay of unstable atomic nucleiExplanation: Radioactivity is spontaneous decay of unstable atomic nuclei. The other choices describe different concepts.

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QID #24817 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Choose the option that accurately represents Frequency.

Correct Answer: C. is the number of cycles completed per unit time
Frequency is the number of cycles completed per unit time. The other choices describe different concepts.

Question: Choose the option that accurately represents Frequency.

A. relates net force to rate of change of momentum

B. is rate of change of velocity

C. is the number of cycles completed per unit time

D. describes inertia when net external force is zero

Correct Answer: C. is the number of cycles completed per unit timeExplanation: Frequency is the number of cycles completed per unit time. The other choices describe different concepts.

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QID #24816 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Choose the option that accurately represents Resistance.

Correct Answer: B. opposes current and is measured in ohms
Resistance opposes current and is measured in ohms. The other choices describe different concepts.

Question: Choose the option that accurately represents Resistance.

A. is spontaneous decay of unstable atomic nuclei

B. opposes current and is measured in ohms

C. is distance travelled per unit time

D. is displacement per unit time and has direction

Correct Answer: B. opposes current and is measured in ohmsExplanation: Resistance opposes current and is measured in ohms. The other choices describe different concepts.

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QID #24815 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Choose the option that accurately represents Voltage.

Correct Answer: A. is electric potential difference between two points
Voltage is electric potential difference between two points. The other choices describe different concepts.

Question: Choose the option that accurately represents Voltage.

A. is electric potential difference between two points

B. opposes current and is measured in ohms

C. is the number of cycles completed per unit time

D. is the rate of flow of electric charge

Correct Answer: A. is electric potential difference between two pointsExplanation: Voltage is electric potential difference between two points. The other choices describe different concepts.

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QID #24814 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Choose the option that accurately represents Electric current.

Correct Answer: D. is the rate of flow of electric charge
Electric current is the rate of flow of electric charge. The other choices describe different concepts.

Question: Choose the option that accurately represents Electric current.

A. is return of light from a surface

B. is bending of light when its speed changes between media

C. is energy needed to raise unit mass by one degree

D. is the rate of flow of electric charge

Correct Answer: D. is the rate of flow of electric chargeExplanation: Electric current is the rate of flow of electric charge. The other choices describe different concepts.

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QID #24813 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Choose the option that accurately represents Refraction.

Correct Answer: C. is bending of light when its speed changes between media
Refraction is bending of light when its speed changes between media. The other choices describe different concepts.

Question: Choose the option that accurately represents Refraction.

A. is energy transferred because of a temperature difference

B. is normal force per unit area

C. is bending of light when its speed changes between media

D. is mass per unit volume

Correct Answer: C. is bending of light when its speed changes between mediaExplanation: Refraction is bending of light when its speed changes between media. The other choices describe different concepts.

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QID #24812 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Choose the option that accurately represents Reflection.

Correct Answer: B. is return of light from a surface
Reflection is return of light from a surface. The other choices describe different concepts.

Question: Choose the option that accurately represents Reflection.

A. is the rate of doing work or transferring energy

B. is return of light from a surface

C. is energy possessed by a body because of motion

D. is stored energy associated with position or configuration

Correct Answer: B. is return of light from a surfaceExplanation: Reflection is return of light from a surface. The other choices describe different concepts.

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QID #24811 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Choose the option that accurately represents Specific heat capacity.

Correct Answer: A. is energy needed to raise unit mass by one degree
Specific heat capacity is energy needed to raise unit mass by one degree. The other choices describe different concepts.

Question: Choose the option that accurately represents Specific heat capacity.

A. is energy needed to raise unit mass by one degree

B. relates net force to rate of change of momentum

C. equals force times displacement in the force direction

D. describes inertia when net external force is zero

Correct Answer: A. is energy needed to raise unit mass by one degreeExplanation: Specific heat capacity is energy needed to raise unit mass by one degree. The other choices describe different concepts.

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QID #24810 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Choose the option that accurately represents Heat.

Correct Answer: D. is energy transferred because of a temperature difference
Heat is energy transferred because of a temperature difference. The other choices describe different concepts.

Question: Choose the option that accurately represents Heat.

A. is displacement per unit time and has direction

B. is rate of change of velocity

C. is distance travelled per unit time

D. is energy transferred because of a temperature difference

Correct Answer: D. is energy transferred because of a temperature differenceExplanation: Heat is energy transferred because of a temperature difference. The other choices describe different concepts.

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QID #24809 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Hard

Choose the option that accurately represents Density.

Correct Answer: C. is mass per unit volume
Density is mass per unit volume. The other choices describe different concepts.

Question: Choose the option that accurately represents Density.

A. is spontaneous decay of unstable atomic nuclei

B. opposes current and is measured in ohms

C. is mass per unit volume

D. is the number of cycles completed per unit time

Correct Answer: C. is mass per unit volumeExplanation: Density is mass per unit volume. The other choices describe different concepts.

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Free MCQs with Answers | Military Brat Defence Academy

Which explanation of Pressure is most accurate?

Which explanation of Potential energy is most accurate?

Which explanation of Kinetic energy is most accurate?

Which explanation of Power is most accurate?

Which explanation of Work is most accurate?

Which explanation of Newton's second law is most accurate?

Which explanation of Newton's first law is most accurate?

Which explanation of Acceleration is most accurate?

Which explanation of Velocity is most accurate?

Which explanation of Speed is most accurate?

Choose the option that accurately represents Radioactivity.

Choose the option that accurately represents Frequency.

Choose the option that accurately represents Resistance.

Choose the option that accurately represents Voltage.

Choose the option that accurately represents Electric current.

Choose the option that accurately represents Refraction.

Choose the option that accurately represents Reflection.

Choose the option that accurately represents Specific heat capacity.

Choose the option that accurately represents Heat.

Choose the option that accurately represents Density.

Free MCQs with Answers and Explanations