NEET Quiz Physics 2026-2027 - 1

Question: 1

Gamma rays are ____ in charge.

(A) Neutral

(B) Positive

(C) Negative

(D) None of these

Question: 2

The control rod in a nuclear reactor is made of

(A) Graphite

(B) Cadmium

(C) Uranium

(D) Plutonium

Question: 3

The explosion of the atomic bomb takes place due to ______

(A) Heating

(B) Scattering

(C) Nuclear fusion

(D) Nuclear fission

Question: 4

For production of radio isotopes, we use ______ reactions.

(A) Absorber

(B) Production

(C) Power

(D) Research

Question: 5

Chain reaction is possible, only if the size of system is _______ the critical size.

(A) Less than

(B) Greater than

(C) Independent of

(D) Equal to