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

Bottom quark carries charge :

Question # 2

The early Greeks believed that matter waves was

Question # 3

Which of the following are not hadrons.

Question # 4

The moderator used in a nuclear reactor

Question # 5

The binding energy per nucleon is maximum for

Question # 6

1 amu is equal to

Question # 7

The energy of photon for photoelectric effect is less than

Question # 8

The first atomic reactor was introduced by

Question # 9

Energy released by conversion of 1 amu is

Question # 10

When gama rays are emitted, the nuclear mass.

Question # 11

When a nucleus emits alpha particle its atomic mass decreases by

Question # 12

Cosmic rays consist of

Question # 13

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

Question # 14

What is difference is isotopes

Question # 15

Mass of meason is

Question # 16

Which of the following is similar to electron.

Question # 17

When nitrogen is bombarded by alpha particles nitrogen nucleus changes into

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Energy needed to produce an electron hole in solid state detector is.
A. 1 to 2 eV
B. 3 to 4 eV
C. 6 to 7 eV
D. 8 to 9 eV
2 The number of neutrons in Li are
A. 2
B. 3
C. 4
D. 7
3 The most useful tracer is.
A. Strontium -90
B. Iodine -31
C. Cobalt -60
D. Carbon -14
4 The charge on Beta particle is
A. +e
B. -e
C. -2e
D. None of these
5 How many times, the alpha particle is more massive than electrons.
A. 6332
B. 7332
C. 8332
D. 9332
6 The number of Isotopes of cesium are.
A. 4
B. 32
C. 22
D. 36
7 The activity of radioactive sample
A. Is constant
B. Increases with time
C. Decreases linearly with time
D. Decreases exponentially with time
8 Both xenon and caesium each have:
A. 41 isotopes
B. 36 isotopes
C. 43 isotopes 
D. 33 isotopes
9 The energy of photon for photoelectric effect is less than
A. 1 MeV
B. 2 MeV
C. 5 MeV
D. 8 MeV
10 By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by
A. N
B. N/2
C. N/4
D. 3N/4

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