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

The charge number of Ba is.

Question # 2

Which pair belongs to hadrons.

Question # 3

Which of the following is typical source of alpha particle.

Question # 4

Nuclear fission was discovered by:

Question # 5

The charge of an alpha particle is equal to

Question # 6

The number of Isotopes of cesium are.

Question # 7

Unit of decay constantλ is:

Question # 8

The binding energy per nucleon is maximum for

Question # 9

In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is

Question # 10

Both xenon and caesium each have:

Question # 11

Two down and one up quarks make

Question # 12

The mass of protons is:

Question # 13

Before and after nuclear reaction the number of protons and neutrons:

Question # 14

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

Question # 15

Two up quarks and one down quarks makes a

Question # 16

The number of neutron present in a nucleus in a given by

Question # 17

GM counter uses

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 A pair of quark and anti quark makes a.
A. Meason
B. harden
C. Lapton
D. Baryon
2 Absorbed Dose 'D' is defined as
A. m/E
B. E/C
C. C/m
D. E/m
3 Both xenon and caesium each have:
A. 41 isotopes
B. 36 isotopes
C. 43 isotopes 
D. 33 isotopes
4 Low level radiations effects
A. Less of hair
B. Ulceration
C. Drop of white blood cells
D. All
5 The charge number of Ba is.
A. 197
B. 141
C. 56
D. 85
6 Unit of decay constantλ is:
A. ms
B. m-1
C. m
D. S-1
7 GM counter uses
A. Alcohol only
B. Bromine
C. argon
D. Neon and bromine
8 The particles which do not experience strong force are called.
A. Baryons
B. Hadrons
C. Mesons
D. Laptons
9 The quantity of U in the naturally occurring uranium is.
A. 0.2%
B. 0.3%
C. 0.7%
D. 0.4%
10 Energy released by conversion of 1 amu is
A. 200 MeV
B. 931 MeV
C. 233 MeV
D. 243 MeV

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