Physics GK Quiz Questions and Answers
When a boat enters the sea from a river, then?
(A) rises slightly upwards
(B) sinks slightly
(C) remains unchanged
(D) none of these
Correct Answer : A
What is Newton's first law of motion called?
(A) Law of conservation of momentum
(B) Law of mobility
(C) Law of inertia
(D) None of these
Correct Answer : C
If the velocity of an object is doubled?
(A) momentum is doubled
(B) kinetic energy becomes four times
(C) both of the above
(D) none of these
Correct Answer : C
When the speed of a moving object is doubled, then its kinetic energy?
(A) doubles
(B) increases three times
(C) remains the same
(D) quadruples
Correct Answer : D
If a cyclist goes round a turn, then he
(A) bends outward
(B) bends inwards
(C) leans forward
(D) does not bend at all
Correct Answer : B
Cyclotron is used to accelerate what?
(A) Nuclear
(B) Ion
(C) Proton
(D) All of these
Correct Answer : A
When a ship moving in a river reaches the sea, then the level of the ship?
(A) same as before
(B) will come down slightly
(C) will come up slightly
(D) none of these
Correct Answer : C
When water is filled in a bottle and it is allowed to freeze, the bottle breaks because?
(A) the bottle shrinks at freezing point
(B) water expands on heating
(C) the temperature outside the bottle is higher than inside
(D) water expands on freezing
Correct Answer : D
If we move from the equator towards the poles, then the value of g?
(A) increases
(B) remains the same
(C) decreases
(D) none of these
Correct Answer : A
Force is the product of?
(A) mass and velocity
(B) weight and acceleration
(C) mass and acceleration
(D) weight and velocity
Correct Answer : C
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