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

Marie Curie and Pierre Curie discovered.

Question # 2

The first atomic reactor was introduced by

Question # 3

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 # 4

Binding energy per nucleus for uranium is above:

Question # 5

Two down and one up quarks make

Question # 6

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

Question # 7

1 gray is equal to.

Question # 8

A pair of quark and anti quark makes a.

Question # 9

The charge of an alpha particle is equal to

Question # 10

The moderator used in a nuclear reactor

Question # 11

Electrons are

Question # 12

The particles equal in mass but greater than proton are.

Question # 13

The building blocks of protons and neutrons are called.

Question # 14

Low level radiations effects

Question # 15

Materials can be identified by measuring their

Question # 16

I amu =

Question # 17

The number of neutrons in Li are

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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 The place for soring the nuclear waste is
A. Ocean
B. Damping in earth
C. Damping in desert
D. Bottom of old salt mines
2 Alpha particle carries a charge.
A. -e
B. +2e
C. -2e
D. No charge
3 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
4 Half life of radon gas is
A. 3.8 minutes
B. 3.8 days
C. 3.8 months
D. 3.8 years
5 Controlling rods inserted into the reactor are of metal:
A. Aluminium
B. Cadmium
C. Magnesium 
D. Copper
6 The mass spectrum of naturally occurring neon, showing
A. 1 isotope
B. 2 isotope
C. 3 isotope
D. 4 isotope
7 The moderator used in a nuclear reactor
A. Sodium
B. Uranium
C. Graphite
D. Cadmium
8 Two down and one up quarks make
A. Proton
B. Neutron
C. photon
D. Positron
9 The types of quacks are.
A. 2
B. 3
C. 4
D. 6
10 How many neutrons are there in the nuclide Zn66?
A. 22
B. 30
C. 36
D. 66

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  • Faiz imran

    Faiz imran

    30 Jun 2019

    Mcqs

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