M C Q s D r i v e

Physics 914 MCQs [All-Courses]

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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. 

Work has the dimension as that of same as that of__________________?
A torque
B angular momentum
C linear momentum
D power
Correct Answer: torque
One mega watt hour is equal to_________________?
A 36 x 106 J
B 36 x 1012 J
C 36 x 109 J
D 36 x 108 J
Correct Answer: 36 x 108 J
When the speed of a moving body is doubled then___________________?
A its K.E is doubled
B its acceleration is doubled
C its P.E is doubled
D its momentum is doubled
Correct Answer: its momentum is doubled
Gravitational P.E of a body has____________________?
A no formula
B a formula mgh only
C a formula
D no general formula
Correct Answer: no general formula
The highest value of escape velocity in solar system is planet____________________?
A Earth
B Neptune
C Jupiter
D Moon
Correct Answer: Jupiter
The tides raise the mater in the see roughly in a day___________________?
A once
B twice
C four time
D eight time
Correct Answer: twice
Work done on the body equals to the _____________________?
A change in its K.E always
B change in its P.E always
C change in its K.E and change in its P.E
D neither change in K.E and nor change in its P.E
Correct Answer: change in its K.E and change in its P.E
Slope of work time graph is equal to____________________?
A displacement
B acceleration
C power
D energy
Correct Answer: power
The relation between horse power and watt is_________________?
A 1 hp = 546 watts
B 1 hp = 746 watts
C 1 hp = 1000 watts
D 1 hp = 946 watts
Correct Answer: 1 hp = 746 watts
Which of the following types of force can do no work on the particle on which it acts ?
A frictional force
B gravitational force
C elastic force
D centripetal force
Correct Answer: centripetal force