Second Year Physics Chapter 21 Online MCQ Test for 2nd Year Physics Chapter 21 Nuclear Physics Preparation

FSC Part 2 Physics
Chapter 21 Test

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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

The force which is responsible for the breaking up of the radioactive element is.

Question # 2

The radio active nuclide 86Ra228 decays by a series of emissions of three alpha particles and one beta particle. The nuclide X finally formed is:

Question # 3

The binding energy per nucleon is maximum for

Question # 4

Which one belongs to lepton's group

Question # 5

Circulation of blood is studied by radio isotope.

Question # 6

The reciprocal of decay construct lamda of a radioactive element is.

Question # 7

Two up quarks and one down quarks makes a

Question # 8

Marie Curie and Pierre Curie discovered.

Question # 9

The most abundant isotope of neon is:

Question # 10

amu =

Question # 11

What is difference is isotopes

Question # 12

A radio active substance has a half life of four months. 3 -fourth of the substance will decay in:

Question # 13

Which particle has larger range in air.

Question # 14

Low level radiations effects

Question # 15

Cosmic rays consist of

Question # 16

Cobalt -60 is the source for

Question # 17

A pair of quark and anti quark makes a.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The mass of beta particle is equal to mass of.
A. Protons
B. Electrons
C. Neutrons
D. Boron
2 Which particle has larger range in air.
A. Alpha rays
B. Gama rays
C. Beta rays
D. Neutron
3 Binding energy per nucleon is maximum for
A. Platinum
B. Iron
C. Uranium
D. Lead
4 A proton consists of quarks which are.
A. Two up, one down
B. One up, two down
C. All up
D. All down
5 The potential difference between the top and bottom of a cloud chamber is of the order of
A. 290 v
B. 400 v
C. 1 kv
D. None of above
6 The dead time of G.M tube is.
A. 10-1 sec
B. 10-6sec
C. 10-4sec
D. 10-8sec
7 Mass equivalent of 931 MeV energy is:
A. 6.02 x 10-23 kg
B. 1.766 x 10-27kg
C. 2.67 x 10-29kg
D. 6.02 x 10-87kg
8 When nitrogen is bombarded by alpha particles nitrogen nucleus changes into
A. Oxygen
B. Carbon
C. Barium
D. Helium
9 When a nucleus emits an alpha particle, its atomic mass decreases by
A. 1
B. 2
C. 3
D. 4
10 The quantity of U in the naturally occurring uranium is.
A. 0.2%
B. 0.3%
C. 0.7%
D. 0.4%

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