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

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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

Half life of radon gas is

Question # 2

The mass spectrum of naturally occurring neon, showing

Question # 3

Nuclear fission was discovered by:

Question # 4

The number of Isotopes of cesium are.

Question # 5

Radioactivity happen due to the disintegration of

Question # 6

A positron is a particle having.

Question # 7

The most useful tracer is.

Question # 8

The binding energy per nucleon is maximum for

Question # 9

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

Question # 10

Both Xenon and cesium have

Question # 11

The early Greeks believed that matter waves was

Question # 12

Marie Curie and Pierre Curie discovered.

Question # 13

Circulation of blood is studied by radio isotope.

Question # 14

I amu =

Question # 15

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 # 16

The unit of radioactivity is:

Question # 17

The half life of radioactive elements depends upon

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which of the following basic force is able to provide an attraction between two neutrons:
A. Electrostatic and nuclear b
B. Electrostatic and gravitational
C. Gravitational and strong nuclear
D. Only nuclear force
2 Those elements whose charge number z is greater then __________ are unstable:
A. 80 
B. 79
C. 82
D. 83
3 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
4 The building blocks of protons and neutrons are called.
A. Ions
B. Electrons
C. Positrons
D. quarks
5 Half life of radon gas is
A. 3.8 minutes
B. 3.8 days
C. 3.8 months
D. 3.8 years
6 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
7 Which pair belongs to hadrons.
A. Protons and Neutrons
B. Neutrons and electrons
C. Photons and electrons
D. positrons and electrons
8 How many neutrons are there in the nuclide Zn66?
A. 22
B. 30
C. 36
D. 66
9 The types of quacks are.
A. 2
B. 3
C. 4
D. 6
10 The early Greeks believed that matter waves was
A. Discrete
B. Continuous
C. Both continuous and discrete
D. All of above

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