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.

What are the dimensions of stress ?

A MLT-2

B ML-2T-1

C ML-1T-2

D ML-T-1

Review Detailed Answer

Correct Answer: ML-1T-2

Which of the following substances posses the highest elasticity ?

A Rubber

B Steel

C Glass

D Copper

Review Detailed Answer

Correct Answer: Steel

Biomass can be converted into fuels by____________________?

A direct combustion

B fermentation

C both A and B

D none of these

Review Detailed Answer

Correct Answer: both A and B

________________ cells converts solar energy into electrical energy?

A rotory

B photovoltaic

C galvanic

D non of these

Review Detailed Answer

Correct Answer: photovoltaic

Geothermal energy is a _______________________ source of energy?

A non-renewable

B stable

C renewable

D none of the above

Review Detailed Answer

Correct Answer: renewable

Propulsion force of a rocket is____________________?

A non-conservative force

B conservative force

C both A and B

D none of these

Review Detailed Answer

Correct Answer: non-conservative force

The area under the force displacement graph represents__________________?

A area

B work done

C power

D none of these

Review Detailed Answer

Correct Answer: work done

A man lifts vertically a weight of 40kg through 1m in 10s; while a chile lifts vertically a weight of 10kg through a distance of 1m in 1s. What will be correct inference ?

A man does more work than child

B child does more work than man

C both do the same amount of work

D it is a foolish question

Review Detailed Answer

Correct Answer: child does more work than man

When two protons are brought together_____________________?

A Kinetic energy increases

B P.E. between them increases

C P.E. between them decreases

D P.E. between tem does not change

Review Detailed Answer

Correct Answer: P.E. between them increases

The relation between the escape velocity V esc and orbital speed Vo is given by________________?

A V esc = 1/2Vo

B V esc = -2 Vo

C V esc = Vo

D V esc = 2Vo

Review Detailed Answer

Correct Answer: V esc = -2 Vo

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Physics 914 MCQs [All-Courses]

All Topics 914

All Topics 914

What are the dimensions of stress ?

Which of the following substances posses the highest elasticity ?

Biomass can be converted into fuels by____________________?

________________ cells converts solar energy into electrical energy?

Geothermal energy is a _______________________ source of energy?

Propulsion force of a rocket is____________________?

The area under the force displacement graph represents__________________?

A man lifts vertically a weight of 40kg through 1m in 10s; while a chile lifts vertically a weight of 10kg through a distance of 1m in 1s. What will be correct inference ?

When two protons are brought together_____________________?

The relation between the escape velocity V esc and orbital speed Vo is given by________________?