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

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

Question # 2

Which of the following are not hadrons.

Question # 3

What is difference is isotopes

Question # 4

The bnding energy for nucleus A is 7.7 Me V and that for nucleus B is 7.8 MeV. Which nucleus has the larger mass?

Question # 5

Circulation of blood is studied by radio isotope.

Question # 6

Which particle has larger range in air.

Question # 7

Bottom quark carries charge :

Question # 8

The binding energy per nucleon is maximum for

Question # 9

When a nucleus emits an alpha particle, its atomic mass decreases by

Question # 10

The quantity of U in the naturally occurring uranium is.

Question # 11

How many times, the alpha particle is more massive than electrons.

Question # 12

The SI unit of decay constant is

Question # 13

For workers in nuclear facilities is, a weekly does of is normally considered safe

Question # 14

Which pair belongs to hadrons.

Question # 15

The particles which do not experience strong force are called.

Question # 16

A particles equal or greater in mass than of protons are called.

Question # 17

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

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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 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 How many times, the alpha particle is more massive than electrons.
A. 6332
B. 7332
C. 8332
D. 9332
3 The number of neutrons in Li are
A. 2
B. 3
C. 4
D. 7
4 The most abundant isotope of neon is:
A. Neon 21
B. Neon 20
C. Neon 22
D. None of above
5 The binding energy per nucleon is maximum for
A. Helium
B. Iron
C. Potassium
D. Radium
6 Controlling rods inserted into the reactor are of metal:
A. Aluminium
B. Cadmium
C. Magnesium 
D. Copper
7 The mass of beta particle is equal to mass of.
A. Protons
B. Electrons
C. Neutrons
D. Boron
8 Which one of the following is not affected by electric or magnetic field.
A. Beta rays
B. Gama ryas
C. Alpha rays
D. Electron
9 Two up quarks and one down quarks makes a
A. Proton
B. Newton
C. Photon
D. Meson
10 The particles which do not experience strong force are called.
A. Baryons
B. Hadrons
C. Mesons
D. Laptons

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  • Faiz imran

    Faiz imran

    30 Jun 2019

    Mcqs

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