Free MCQs with Answers | Military Brat Defence Academy

Q: How is Pressure best explained?

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

Q: How is Acceleration best explained?

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

Q: How is Speed best explained?

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

QID #24788 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

How is Pressure best explained?

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

Question: How is Pressure best explained?

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

B. is mass per unit volume

C. is energy transferred because of a temperature difference

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 #24787 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

How is Potential energy best explained?

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: How is Potential energy best explained?

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. is normal force per unit area

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 #24786 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

How is Kinetic energy best explained?

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: How is Kinetic energy best explained?

A. relates net force to rate of change of momentum

B. is energy possessed by a body because of motion

C. equals force times displacement in the force direction

D. describes inertia when net external force is zero

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 #24785 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

How is Power best explained?

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: How is Power best explained?

A. is the rate of doing work or transferring energy

B. is rate of change of velocity

C. is distance travelled per unit time

D. is displacement per unit time and has direction

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 #24784 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

How is Work best explained?

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: How is Work best explained?

A. is spontaneous decay of unstable atomic nuclei

B. opposes current and is measured in ohms

C. is the number of cycles completed per unit time

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 #24783 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

How is Newton's second law best explained?

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: How is Newton's second law best explained?

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

B. is the rate of flow of electric charge

C. relates net force to rate of change of momentum

D. is electric potential difference between two points

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 #24782 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

How is Newton's first law best explained?

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: How is Newton's first law best explained?

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

B. describes inertia when net external force is zero

C. is return of light from a surface

D. is energy transferred because of a temperature difference

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 #24781 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

How is Acceleration best explained?

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

Question: How is Acceleration best explained?

A. is rate of change of velocity

B. is mass per unit volume

C. is stored energy associated with position or configuration

D. is normal force per unit area

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 #24780 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

How is Velocity best explained?

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: How is Velocity best explained?

A. is energy possessed by a body because of motion

B. equals force times displacement in the force direction

C. is the rate of doing work or transferring energy

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 #24779 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

How is Speed best explained?

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

Question: How is Speed best explained?

A. is rate of change of velocity

B. describes inertia when net external force is zero

C. is distance travelled per unit time

D. relates net force to rate of change of momentum

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 #24778 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

Select the accurate statement about Radioactivity.

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

Question: Select the accurate statement about Radioactivity.

A. is electric potential difference between two points

B. is spontaneous decay of unstable atomic nuclei

C. opposes current and is measured in ohms

D. is the number of cycles completed per unit time

Correct Answer: B. 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 #24777 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

Select the accurate statement about Frequency.

Correct Answer: A. 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: Select the accurate statement about Frequency.

A. is the number of cycles completed per unit time

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

C. is the rate of flow of electric charge

D. is return of light from a surface

Correct Answer: A. 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 #24776 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

Select the accurate statement about Resistance.

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

Question: Select the accurate statement about Resistance.

A. is energy transferred because of a temperature difference

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

C. is mass per unit volume

D. opposes current and is measured in ohms

Correct Answer: D. 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 #24775 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

Select the accurate statement about Voltage.

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

Question: Select the accurate statement about Voltage.

A. is normal force per unit area

B. is energy possessed by a body because of motion

C. is electric potential difference between two points

D. is stored energy associated with position or configuration

Correct Answer: C. 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 #24774 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

Select the accurate statement about Electric current.

Correct Answer: B. 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: Select the accurate statement about Electric current.

A. relates net force to rate of change of momentum

B. is the rate of flow of electric charge

C. equals force times displacement in the force direction

D. is the rate of doing work or transferring energy

Correct Answer: B. 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 #24773 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

Select the accurate statement about Refraction.

Correct Answer: A. 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: Select the accurate statement about Refraction.

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

B. is rate of change of velocity

C. describes inertia when net external force is zero

D. is displacement per unit time and has direction

Correct Answer: A. 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 #24772 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

Select the accurate statement about Reflection.

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

Question: Select the accurate statement about Reflection.

A. is spontaneous decay of unstable atomic nuclei

B. is distance travelled per unit time

C. is the number of cycles completed per unit time

D. is return of light from a surface

Correct Answer: D. 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 #24771 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

Select the accurate statement about Specific heat capacity.

Correct Answer: C. 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: Select the accurate statement about Specific heat capacity.

A. opposes current and is measured in ohms

B. is the rate of flow of electric charge

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

D. is electric potential difference between two points

Correct Answer: C. 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 #24770 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

Select the accurate statement about Heat.

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

Question: Select the accurate statement about Heat.

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

B. is energy transferred because of a temperature difference

C. is return of light from a surface

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

Correct Answer: B. 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 #24769 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Physics Medium

Select the accurate statement about Density.

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

Question: Select the accurate statement about Density.

A. is mass per unit volume

B. is normal force per unit area

C. is energy transferred because of a temperature difference

D. is stored energy associated with position or configuration

Correct Answer: A. 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

How is Pressure best explained?

How is Potential energy best explained?

How is Kinetic energy best explained?

How is Power best explained?

How is Work best explained?

How is Newton's second law best explained?

How is Newton's first law best explained?

How is Acceleration best explained?

How is Velocity best explained?

How is Speed best explained?

Select the accurate statement about Radioactivity.

Select the accurate statement about Frequency.

Select the accurate statement about Resistance.

Select the accurate statement about Voltage.

Select the accurate statement about Electric current.

Select the accurate statement about Refraction.

Select the accurate statement about Reflection.

Select the accurate statement about Specific heat capacity.

Select the accurate statement about Heat.

Select the accurate statement about Density.

Free MCQs with Answers and Explanations