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

GM counter uses

Question # 2

The amount of energy equivalent to 1 a.m.u is

Question # 3

The number of neutrons in Li are

Question # 4

When nitrogen is bombarded by alpha particles nitrogen nucleus changes into

Question # 5

Two up quarks and one down quarks makes a

Question # 6

The total charge of any nucleus is:

Question # 7

Rutherford performed on experiment on a nuclear reaction in:

Question # 8

James chadwick discovered:

Question # 9

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

Question # 10

Binding energy for deuteron nucleus is given by

Question # 11

The particles equal in mass but greater than proton are.

Question # 12

The most abundant isotope of neon is:

Question # 13

When gama rays are emitted, the nuclear mass.

Question # 14

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

Question # 15

Radioactivity happen due to the disintegration of

Question # 16

Binding energy per nucleon is maximum for

Question # 17

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

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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 When a nucleus emits alpha particle its atomic mass decreases by
A. 1
B. 2
C. 3
D. 4
2 Rutherford performed on experiment on a nuclear reaction in:
A. 1921
B. 1981
C. 1927
D. 1932
3 The particles which do not experience strong force are called.
A. Baryons
B. Hadrons
C. Mesons
D. Laptons
4 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
5 How many neutrons are there in the nuclide Zn66?
A. 22
B. 30
C. 36
D. 66
6 The building blocks of protons and neutrons are called.
A. Ions
B. Electrons
C. Positrons
D. quarks
7 The first atomic reactor was introduced by
A. Currie
B. Enrico Fermi
C. Newton
D. Bohr
8 The early Greeks believed that matter waves was
A. Discrete
B. Continuous
C. Both continuous and discrete
D. All of above
9 Which is true for both alpha particle and gama rays.
A. They cause ionization in air
B. They can be deflected by electric field
C. They can be deflected by magnetic field
D. The y can penetrate a few millimeters of aluminium
10 Bottom quark carries charge :
A. 2/3 e
B. -2/3 e
C. +1/3 e
D. -1 /3 e

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  • Faiz imran

    Faiz imran

    30 Jun 2019

    Mcqs

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