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

Subatomic particles are divided into groups.

Question # 2

When gama rays are emitted, the nuclear mass.

Question # 3

When a nucleus emits alpha particle its atomic mass decreases by

Question # 4

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

Question # 5

The place for soring the nuclear waste is

Question # 6

Binding energy for deuteron nucleus is given by

Question # 7

In nuclear radiation , track of alpha particle is.

Question # 8

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

Question # 9

Which particle has larger range in air.

Question # 10

The most useful tracer is.

Question # 11

The mass of beta particle is equal to mass of.

Question # 12

The energy equivalent of 1 kg of matter is about:

Question # 13

Energy needed to produce an electron hole in solid state detector is.

Question # 14

The number of neutrons in Li are

Question # 15

A pair of quark and anti quark makes a.

Question # 16

Unit of decay constantλ is:

Question # 17

Electrons are

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Electrons are
A. Hadrons
B. Laptons
C. Quarks
D. Baryons
2 The background radiation to which we are exposed, on the average is.
A. 1 mSv per year
B. 2 mSv per year
C. 3 mSv per year
D. 4 mSv per year
3 The number of neutrons in Li are
A. 2
B. 3
C. 4
D. 7
4 Energy released by conversion of 1 amu is
A. 200 MeV
B. 931 MeV
C. 233 MeV
D. 243 MeV
5 The early Greeks believed that matter waves was
A. Discrete
B. Continuous
C. Both continuous and discrete
D. All of above
6 A radio active substance has a half life of four months. 3 -fourth of the substance will decay in:
A. 6 months
B. 8 months
C. 12 months
D. 16 months
7 Controlling rods inserted into the reactor are of metal:
A. Aluminium
B. Cadmium
C. Magnesium 
D. Copper
8 Which one of the following is not affected by electric or magnetic field.
A. Beta rays
B. Gama ryas
C. Alpha rays
D. Electron
9 The SI unit of decay constant is
A. m
B. m-1
C. S-1
D. Nm-1
10 When a nucleus emits alpha particle its atomic mass decreases by
A. 1
B. 2
C. 3
D. 4

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