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

Both Xenon and cesium have

Question # 2

Charge on an electron was determined by

Question # 3

The first atomic reactor was introduced by

Question # 4

Materials can be identified by measuring their

Question # 5

Various types of cancer are treated by

Question # 6

Mass equivalent of 931 MeV energy is:

Question # 7

Which one of the following is not affected by electric or magnetic field.

Question # 8

Alpha particle carries a charge.

Question # 9

There is no charge in A and Z of any radioactive element by the emission of.

Question # 10

The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.

Question # 11

Hydrogen bomb is an example of.

Question # 12

Mass of meason is

Question # 13

The SI unit of decay constant is

Question # 14

A proton consists of quarks which are.

Question # 15

Low level radiations effects

Question # 16

A positron is a particle having.

Question # 17

The building blocks of protons and neutrons are called.

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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 If the following particle have the same energy, which particle has the shortest wave length.
A. alpha particle
B. Neutron
C. Beta particle
D. Proton
2 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?
A. Nucleas A
B. Nucleus B
C. Less than nucleus
D. None of these
3 Electrons are
A. Hadrons
B. Laptons
C. Quarks
D. Baryons
4 Two up quarks and one down quarks makes a
A. Proton
B. Newton
C. Photon
D. Meson
5 The charge on Beta particle is
A. +e
B. -e
C. -2e
D. None of these
6 One joule of energy absorbed per kilogram of a body is
A. Roentgen
B. Grey
C. Rem
D. Curie
7 When a nucleus emits an alpha particle, its atomic mass decreases by
A. 1
B. 2
C. 3
D. 4
8 I amu =
A. 9.31 MeV
B. 931 MeV
C. 9.031 MeV
D. None of above
9 When a nucleus emits alpha particle its atomic mass decreases by
A. 1
B. 2
C. 3
D. 4
10 The half life of radioactive elements depends upon
A. Temperature
B. Nature of element
C. Amount of the radioactive substance
D. Pressure

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  • xtylish khan

    xtylish khan

    16 May 2016

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