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

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

Question # 2

Which pair belongs to hadrons.

Question # 3

The types of quacks are.

Question # 4

Which of the following is similar to electron.

Question # 5

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

Question # 6

Which of the following basic force is able to provide an attraction between two neutrons:

Question # 7

Electrons are

Question # 8

The building blocks of protons and neutrons are called.

Question # 9

The charge on Beta particle is

Question # 10

The most useful tracer is.

Question # 11

The binding energy for_________ is maximum.

Question # 12

In nuclear radiation , track of alpha particle is.

Question # 13

Materials can be identified by measuring their

Question # 14

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

Question # 15

Mass of meason is

Question # 16

The half life of radioactive elements depends upon

Question # 17

The unit of radioactivity is:

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 How many neutrons are there in the nuclide Zn66?
A. 22
B. 30
C. 36
D. 66
2 The charge on Beta particle is
A. +e
B. -e
C. -2e
D. None of these
3 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
4 The moderator used in a nuclear reactor
A. Sodium
B. Uranium
C. Graphite
D. Cadmium
5 Both xenon and caesium each have:
A. 41 isotopes
B. 36 isotopes
C. 43 isotopes 
D. 33 isotopes
6 Two down and one up quarks make
A. Proton
B. Neutron
C. photon
D. Positron
7 The energy equivalent of 1 kg of matter is about:
A. 10-15 J
B. 1 J
C. 10-12J
D. 10-17J
8 When gama rays are emitted, the nuclear mass.
A. Decreases by 4 units
B. Does not change
C. Increases by 2 units
D. Increase by 1 unit
9 What is difference is isotopes
A. Number of protons
B. Number of neutrons
C. Number of electrons
D. Charge number
10 The most useful tracer is.
A. Strontium -90
B. Iodine -31
C. Cobalt -60
D. Carbon -14

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