TRB Physics Previous Year Question Papers Pdf - 1
Question: 1
Einstein got noble prize for
(A) Theory of relativity
(B) Compton effect
(C) Photo electric effect
(D) None of these
Ans: C
Photo electric effect
Question: 2
A solid metal ball has a spherical cavity. If the ball is heated, the volume of the cavity will
(A) Increase
(B) Decrease
(C) Remain unaffected
(D) None of these
Ans: A
Increase
Question: 3
No current flows between two charged bodies when connected
(A) If they have same potential
(B) If they have same capacity
(C) If they have the same quantity of charge
(D) None of the above
Ans: A
If they have same potential
Question: 4
1 horse power is equal to
(A) 722 watts
(B) 738 watts
(C) 746 watts
(D) 756 watts
Ans: C
746 watts
Question: 5
The terminal velocity for a skydiver with an unopened parachute is about
(A) 200 m/hr
(B) 200 km/hr
(C) 200 m/second
(D) 2000 km/second
Ans: B
200 km/hr
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