Second Year Physics Chapter 21 Online MCQ Test for 2nd Year Physics Chapter 21 Nuclear Physics Preparation

FSC Part 2 Physics
Chapter 21 Test

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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

Rutherford performed on experiment on a nuclear reaction in:

Question # 2

Alpha particle carries a charge.

Question # 3

The force which is responsible for the breaking up of the radioactive element is.

Question # 4

The mass of beta particle is equal to the mass

Question # 5

Before and after nuclear reaction the number of protons and neutrons:

Question # 6

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

Question # 7

Which particle has larger range in air.

Question # 8

The scientist who suggested the presence of neutron was:

Question # 9

Marie Curie and Pierre Curie discovered.

Question # 10

Charge on an electron was determined by

Question # 11

Hydrogen bomb is an example of.

Question # 12

The binding energy per nucleon is maximum for

Question # 13

The half life of radioactive elements depends upon

Question # 14

Which pair belongs to hadrons.

Question # 15

Both xenon and caesium each have:

Question # 16

Energy released by conversion of 1 amu is

Question # 17

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

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FSC 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 Energy released by conversion of 1 amu is
A. 200 MeV
B. 931 MeV
C. 233 MeV
D. 243 MeV
2 The charge of an alpha particle is equal to
A. -e
B. +e
C. -2e
D. 2e
3 There is no charge in A and Z of any radioactive element by the emission of.
A. Alpha particle
B. Beta particle
C. Gama particle
D. X- rays
4 Both xenon and caesium each have:
A. 41 isotopes
B. 36 isotopes
C. 43 isotopes 
D. 33 isotopes
5 In Wilson cloud chamber, ß-particles leave
A. Thin and continuous tracks
B. Thick and continuous tracks
C. No tracks
D. Thin and discontinuous tracks
6 Iodine -131 is used for the treatment by
A. Bones
B. Eyes
C. thyroid glands
D. Lungs
7 GM counter uses
A. Alcohol only
B. Bromine
C. argon
D. Neon and bromine
8 The number of protons in any atom are always equal to the number of
A. Neutrons
B. Electrons
C. Positrons
D. Mesoris
9 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
10 The mass of beta particle is equal to mass of.
A. Protons
B. Electrons
C. Neutrons
D. Boron

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  • xtylish khan

    xtylish khan

    16 May 2016

    admin srrrrrrrrrrrrrr ???????????

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