Second Year Physics Chapter 21 Online MCQ Test for 2nd Year Physics Chapter 21 Nuclear Physics Preparation

FSC Part 2 Physics
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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

Nuclear fission chain reaction is controlled by using.

Question # 2

Marie Curie and Pierre Curie discovered.

Question # 3

In Wilson cloud chamber, ß-particles leave

Question # 4

The background radiation to which we are exposed, on the average is.

Question # 5

Iodine -131 is used for the treatment by

Question # 6

When gama rays are emitted, the nuclear mass.

Question # 7

The mass of protons is:

Question # 8

A positron is a particle having.

Question # 9

A particles equal or greater in mass than of protons are called.

Question # 10

The mass spectrum of naturally occurring neon, showing

Question # 11

Controlling rods inserted into the reactor are of metal:

Question # 12

The quantity of U in the naturally occurring uranium is.

Question # 13

Circulation of blood is studied by radio isotope.

Question # 14

The mass of beta particle is equal to the mass

Question # 15

The potential difference between the top and bottom of a cloud chamber is of the order of

Question # 16

The charge of an alpha particle is equal to

Question # 17

The most useful tracer is.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is
A. a-particles
B. ß-particles
C. Y-rays
D. All
2 The energy equivalent of 1 kg of matter is about:
A. 10-15 J
B. 1 J
C. 10-12J
D. 10-17J
3 For workers in nuclear facilities is, a weekly does of is normally considered safe
A. 1.0 msv
B. 5.0 msv
C. 2.0 msv
D. 3.0 msv
4 Which one of the following is not affected by electric or magnetic field.
A. Beta rays
B. Gama ryas
C. Alpha rays
D. Electron
5 The mass of beta particle is equal to mass of.
A. Protons
B. Electrons
C. Neutrons
D. Boron
6 The types of quacks are.
A. 2
B. 3
C. 4
D. 6
7 Half life of Uranium -239 is
A. 26.5 minutes
B. 24.5 minutes
C. 25.5 minutes
D. 23.5 minutes
8 Hydrogen bomb is an example of.
A. Nuclear fission
B. Nuclear fusion
C. Chain reaction
D. Chemical reaction
9 The unit of radioactivity is:
A. Bequerel
B. Henry
C. Pascal
D. Joule
10 The amount of energy equivalent to 1 a.m.u is
A. 931.5 MeV
B. 93.15 MeV
C. 9.315 MeV
D. 2.224 MeV

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