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

Half life of radon gas is

Question # 2

A device that shows the visible path of ionizing particle is called.

Question # 3

Nuclear fission chain reaction is controlled by using.

Question # 4

The number of Isotopes of cesium are.

Question # 5

In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is

Question # 6

The charge on Beta particle is

Question # 7

Two down and one up quarks make

Question # 8

The early Greeks believed that matter waves was

Question # 9

The particles which do not experience strong force are called.

Question # 10

Subatomic particles are divided into groups.

Question # 11

Marie Curie and Pierre Curie discovered.

Question # 12

When a nucleus emits an alpha particle, its atomic mass decreases by

Question # 13

Binding energy for deuteron nucleus is given by

Question # 14

The amount of energy equivalent to 1 a.m.u is

Question # 15

The scientist who suggested the presence of neutron was:

Question # 16

Bottom quark carries charge :

Question # 17

The Unit of decay constant.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Mass of meason is
A. Greater then proton
B. Less than proton
C. Equal to proton
D. Equal to neutron
2 1 amu is equal to
A. 1.0606 x 10-27 kg
B. 1.66 x 10-31 kg
C. 1.66 x 10-34 kg
D. 1.66 x 10-19 kg
3 Iodine -131 is used for the treatment by
A. Bones
B. Eyes
C. thyroid glands
D. Lungs
4 The most useful tracer is.
A. Strontium -90
B. Iodine -31
C. Cobalt -60
D. Carbon -14
5 The mass of proton in amu is:
A. 1.07276
B. 1.7276
C. 1.007276
D. 1.0007276
6 The mass spectrum of naturally occurring neon, showing
A. 1 isotope
B. 2 isotope
C. 3 isotope
D. 4 isotope
7 The particles which do not experience strong force are called.
A. Baryons
B. Hadrons
C. Mesons
D. Laptons
8 Bottom quark carries charge :
A. 2/3 e
B. -2/3 e
C. +1/3 e
D. -1 /3 e
9 Unit of decay constantλ is:
A. ms
B. m-1
C. m
D. S-1
10 Gamma radiations are emitted due to:
A. De-excitation of atom
B. De-excitation of nucleus
C. Excitation of atom
D. Excitation of nucleus

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