PG TRB Model Question Paper for Physics with Answer - 5

Question: 21

Who was the inventor of positron?

(A) Anderson

(B) Rutherford

(C) Chadwick

(D) J.J. Thomson

Question: 22

For which one of the following is capillarity not the reason?

(A) Rising of water from the roots of a plant to its foliage

(B) Spread a water drop on a cotton cloth

(C) Blotting of ink

(D) Rising of underground water

Question: 23

The normal value of acceleration due to gravity is

(A) 0.98 m/sec²

(B) 9.8 m/sec²

(C) 98 m/sec²

(D) 980 m/sec²

Question: 24

Entropy is the measurement of

(A) molecular configuration

(B) disorder parameter

(C) state of matter

(D) none of these

Question: 25

Space Applications Centre is located in

(A) Nagpur

(B) Bangalore

(C) Hyderabad

(D) Ahmedabad