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 total charge of any nucleus is:

Question # 2

Iodine -131 is used for the treatment by

Question # 3

The binding energy per nucleon is maximum for

Question # 4

Materials can be identified by measuring their

Question # 5

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

Question # 6

Subatomic particles are divided into groups.

Question # 7

The building blocks of protons and neutrons are called.

Question # 8

In Wilson cloud chamber, ß-particles leave

Question # 9

The energy of photon for photoelectric effect is less than

Question # 10

Two up quarks and one down quarks makes a

Question # 11

Mass equivalent of 931 MeV energy is:

Question # 12

Half life of radon gas is

Question # 13

The early Greeks believed that matter waves was

Question # 14

The mass spectrum of naturally occurring neon, showing

Question # 15

Number of Isotopes of Neon gas are

Question # 16

The particles equal in mass but greater than proton are.

Question # 17

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

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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 Binding energy for deuteron nucleus is given by
A. 2.8 MeV
B. 2.23 MeV
C. 2.28 MeV
D. 2.25 MeV
2 The mass of beta particle is equal to the mass
A. Proton
B. Neutron
C. Electron
D. Photon
3 The half life of radioactive elements depends upon
A. Temperature
B. Nature of element
C. Amount of the radioactive substance
D. Pressure
4 X -rays are similar in nature to.
A. Gama rays
B. Beta rays
C. Alpha rays
D. Cathode rays
5 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
6 Radioactivity happen due to the disintegration of
A. Nucleus
B. Mass
C. Electrons
D. Protons
7 The background radiation to which we are exposed, on the average is.
A. 1 mSv per year
B. 2 mSv per year
C. 3 mSv per year
D. 4 mSv per year
8 The total charge of any nucleus is:
A. Ze
B. Z
C. Both a and b
D. None of above
9 When a nucleus emits an alpha particle, its atomic mass decreases by
A. 1
B. 2
C. 3
D. 4
10 The binding energy per nucleon is maximum for
A. Helium
B. Iron
C. Potassium
D. Radium

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  • Faiz imran

    Faiz imran

    30 Jun 2019

    Mcqs

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