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

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Physics ICS Part 2 Chapter 21 Online MCQ's Test

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Question # 1

The charge number of Ba is.

Question # 2

The quantity of U in the naturally occurring uranium is.

Question # 3

Which of the following is typical source of alpha particle.

Question # 4

The total charge of any nucleus is:

Question # 5

The SI unit of decay constant is

Question # 6

The binding energy per nucleon is maximum for

Question # 7

Mass of meason is

Question # 8

What is difference is isotopes

Question # 9

Which particle has larger range in air.

Question # 10

Various types of cancer are treated by

Question # 11

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

Question # 12

Unit of decay constantλ is:

Question # 13

When nitrogen is bombarded by alpha particles nitrogen nucleus changes into

Question # 14

Low level radiations effects

Question # 15

The mass of proton in amu is:

Question # 16

The place for soring the nuclear waste is

Question # 17

1 gray is equal to.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 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
2 Circulation of blood is studied by radio isotope.
A. Cobalt -60
B. Phosphorus -32
C. Sodium -24
D. Iodine -131
3 Various types of cancer are treated by
A. Carbon -14
B. Nickel -63
C. Cobalt -60
D. Strontium -90
4 When gama rays are emitted, the nuclear mass.
A. Decreases by 4 units
B. Does not change
C. Increases by 2 units
D. Increase by 1 unit
5 The Unit of decay constant.
A. Second
B. (second)-1
C. m-1
D. mk
6 A positron is a particle having.
A. Mass equal to electron
B. Charge equal to electron
C. Mass equal to mass of electron but charge opposite to charge of electron.
D. Mass equal to proton
7 Curie is unit of.
A. Conductivity
B. Binding energy
C.
Radioactivity
D. Resistivity
8 The mass of beta particle is equal to mass of.
A. Protons
B. Electrons
C. Neutrons
D. Boron
9 1 gray is equal to.
A. 1 JKg-1
B. 1KgJ-1
C. 1JKg
D. 1 JKg-2
10 The amount of energy equivalent to 1 a.m.u is
A. 931.5 MeV
B. 93.15 MeV
C. 9.315 MeV
D. 2.224 MeV

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