2nd Year Physics Chapter 21 Online MCQ Test for 12th Class Physics Chapter 21 (Nuclear Physics)

ICS Part 2 Physics
Chapter 21 Test

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Physics ICS Part 2 Chapter 21 Online MCQ's Test

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Question # 1

A proton consists of quarks which are.

Question # 2

A device that shows the visible path of ionizing particle is called.

Question # 3

Those elements whose charge number z is greater then __________ are unstable:

Question # 4

The mass of protons is:

Question # 5

The moderator used in a nuclear reactor

Question # 6

How many neutrons are there in the nuclide Zn66?

Question # 7

Materials can be identified by measuring their

Question # 8

The quantity of U in the naturally occurring uranium is.

Question # 9

By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by

Question # 10

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

Question # 11

Radioactivity happen due to the disintegration of

Question # 12

If the following particle have the same energy, which particle has the shortest wave length.

Question # 13

1 amu is equal to

Question # 14

The number of protons in any atom are always equal to the number of

Question # 15

Unit of decay constantλ is:

Question # 16

Hydrogen bomb is an example of.

Question # 17

Both xenon and caesium each have:

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ICS Part 2 Physics Chapter 21 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The most abundant isotope of neon is:
A. Neon 21
B. Neon 20
C. Neon 22
D. None of above
2 The number of neutron present in a nucleus in a given by
A. N = A+Z
B. N = A- z
C. N = Z - A
D. N = A X Z
3 A device that shows the visible path of ionizing particle is called.
A. GM counter
B. Solid state detector
C. Scalar
D. Wilson cloud chamber
4 Those elements whose charge number z is greater then __________ are unstable:
A. 80 
B. 79
C. 82
D. 83
5 The first atomic reactor was introduced by
A. Currie
B. Enrico Fermi
C. Newton
D. Bohr
6 The mass of beta particle is equal to mass of.
A. Protons
B. Electrons
C. Neutrons
D. Boron
7 The charge number of Ba is.
A. 197
B. 141
C. 56
D. 85
8 Various types of cancer are treated by
A. Carbon -14
B. Nickel -63
C. Cobalt -60
D. Strontium -90
9 Two down and one up quarks make
A. Proton
B. Neutron
C. photon
D. Positron
10 I amu =
A. 9.31 MeV
B. 931 MeV
C. 9.031 MeV
D. None of above

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  • Faiz imran

    Faiz imran

    30 Jun 2019

    Mcqs

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