Nuclear Physics Objective Questions and Answers - 2

Question: 6

The phenomenon of radioactivity is

(A) spontaneous emission

(B) instantaneous emission

(C) induced emission

(D) stimulated emission

Question: 7

Neutrons are _____ particles.

(A) specially charged

(B) negatively charged

(C) positively charged

(D) neutral

Question: 8

Boron carbide is used as control rod in

(A) production

(B) power

(C) breedor

(D) research

Question: 9

Isotopes have

(A) same mass number but different atomic number

(B) same neutron number but different proton number

(C) same proton number and neutron number

(D) same proton number but different neutron number

Question: 10

_____ is the most stable nucleus.

(A) C

(B) Fe

(C) U

(D) Ne