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

I amu =

Question # 2

The dead time of G.M tube is.

Question # 3

The radioactive decay obeys the law

Question # 4

The most useful tracer is.

Question # 5

Nuclear fission chain reaction is controlled by using.

Question # 6

When gama rays are emitted, the nuclear mass.

Question # 7

X -rays are similar in nature to.

Question # 8

If the following particle have the same energy, which particle has the shortest wave length.

Question # 9

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

Question # 10

GM counter uses

Question # 11

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

Question # 12

By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by

Question # 13

In Wilson cloud chamber, ß-particles leave

Question # 14

How many times, the alpha particle is more massive than electrons.

Question # 15

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

Question # 16

Binding energy for deuteron nucleus is given by

Question # 17

Electrons are

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 In Wilson cloud chamber, ß-particles leave
A. Thin and continuous tracks
B. Thick and continuous tracks
C. No tracks
D. Thin and discontinuous tracks
2 Curie is unit of.
A. Conductivity
B. Binding energy
C.
Radioactivity
D. Resistivity
3 1 gray is equal to.
A. 1 JKg-1
B. 1KgJ-1
C. 1JKg
D. 1 JKg-2
4 The number of neutrons in Li are
A. 2
B. 3
C. 4
D. 7
5 The number of Neutron is 238U92is
A. 92
B. 238
C. 146
D. 330
6 The early Greeks believed that matter waves was
A. Discrete
B. Continuous
C. Both continuous and discrete
D. All of above
7 Which one belongs to lepton's group
A. Electron
B.
Muons
C. Neutrons
D. All of these
8 Binding energy per nucleus for uranium is above:
A. 6.7 Mev
B. 7.7 Mev
C. 6.9 MeV
D. 7.9 MeV
9 The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.
A. 19
B. 20
C. 21
D. 22
10 Iodine -131 is used for the treatment by
A. Bones
B. Eyes
C. thyroid glands
D. Lungs

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