Physics 914 MCQs [All-Courses]

Physics is a core science subject that deals with the study of matter, energy, motion, force, heat, light, electricity, magnetism, and modern physics concepts. It plays a vital role in competitive exams such as PPSC, FPSC, NTS, OTS, KPPSC, BPSC, AJKPSC, CSS, and PMS, where questions test conceptual understanding, numerical problem-solving, and application of laws and formulas.

A field in which the work done in a moving a body along closed path is zero is called________________?

A electric field

B conservative field

C electromagnetic field

D gravitational field

Review Detailed Answer

Correct Answer: conservative field

Work done will be maximum if the angle between the force F and displacement d is______________________?

A 45°

B 90°

C 180°

D 0°

Review Detailed Answer

Correct Answer: 0°

On a clear day at noon the solar energy reaching the earth is ____________________?

A 1.44kw/m2

B 1.4kw/m2

C 1 kw/m2

D none

Review Detailed Answer

Correct Answer: 1 kw/m2

The source of tidal energy is____________________?

A sun

B earth

C both A and B

D moon

Review Detailed Answer

Correct Answer: moon

The dot product of force and velocity is__________________?

A power

B work

C impulse

D torque

Review Detailed Answer

Correct Answer: power

The dimension of power is_______________?

A [ML2T-3]

B [ML2T-2]

C [ML2T3]

D none of these

Review Detailed Answer

Correct Answer: [ML2T-3]

The work done by friction is__________________?

A positive

B negative

C zero

D none of these

Review Detailed Answer

Correct Answer: negative

When arrow is released form its bow, its energy is transformed from _____________________?

A heat energy to K.E

B elastic P.E to K.E

C elemical energy to elastic P.E

D K.E to elastic P.E.

Review Detailed Answer

Correct Answer: elastic P.E to K.E

If moon radius is 1600 km and g on its surface is 1.6 ms-2 then the escape velocity on the moon is ___________________?

A 1600 ms-1

B 50.6 ms-1

C 71.6 ms-1

D 2263ms-1

Review Detailed Answer

Correct Answer: 50.6 ms-1

The escape velocity form the earth surface in km S-1 is____________________?

A 4.2 km S-1

B 7.5 km S-1

C 9.5 km S-1

D 1.1 km S-1

Review Detailed Answer

Correct Answer: 1.1 km S-1

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Physics 914 MCQs [All-Courses]

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All Topics 914

A field in which the work done in a moving a body along closed path is zero is called________________?

Work done will be maximum if the angle between the force F and displacement d is______________________?

On a clear day at noon the solar energy reaching the earth is ____________________?

The source of tidal energy is____________________?

The dot product of force and velocity is__________________?

The dimension of power is_______________?

The work done by friction is__________________?

When arrow is released form its bow, its energy is transformed from _____________________?

If moon radius is 1600 km and g on its surface is 1.6 ms-2 then the escape velocity on the moon is ___________________?

The escape velocity form the earth surface in km S-1 is____________________?