TRB Physics Previous Year Question Papers Pdf - 3

Question: 11

The least distance of distinct vision of a normal eye of an adult is

(A) 5 m

(B) 25 m

(C) 25 cm

(D) 100 cm

Question: 12

Which one of the following pairs of physical quantities may be represented in the same unit?

(A) Specific heat

(B) Temperature of mole

(C) Heat and temperature

(D) Heat and work

Question: 13

A cyclotron can accelerate

(A) Ions

(B) Atoms

(C) Neutrons

(D) Gamma rays

Question: 14

In the case of insulators, as the temperature decreases, resistivity

(A) Becomes zero

(B) Remains constant

(C) Decreases

(D) Increases

Question: 15

_______ has the least penetrating power?

(A) Alpha particles

(B) Beta particles

(C) Gamma particles

(D) None of the above