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

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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

The number of neutron present in a nucleus in a given by

Question # 2

Which of the following are not hadrons.

Question # 3

Marie Curie and Pierre Curie discovered.

Question # 4

Mass equivalent of 931 MeV energy is:

Question # 5

Binding energy per nucleon is maximum for

Question # 6

The scientist who suggested the presence of neutron was:

Question # 7

Electrons are

Question # 8

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

Question # 9

Binding energy per nucleus for uranium is above:

Question # 10

A radio active substance has a half life of four months. 3 -fourth of the substance will decay in:

Question # 11

Materials can be identified by measuring their

Question # 12

James chadwick discovered:

Question # 13

Bottom quark carries charge :

Question # 14

The radio active nuclide 86Ra228 decays by a series of emissions of three alpha particles and one beta particle. The nuclide X finally formed is:

Question # 15

I amu =

Question # 16

amu =

Question # 17

The binding energy per nucleon is maximum for

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The scientist who suggested the presence of neutron was:
A. Bohr
B. Rutherford
C. Chadwick
D. J.J Thomson
2 When a nucleus emits alpha particle its atomic mass decreases by
A. 1
B. 2
C. 3
D. 4
3 A proton consists of quarks which are.
A. Two up, one down
B. One up, two down
C. All up
D. All down
4 The particles which do not experience strong force are called.
A. Baryons
B. Hadrons
C. Mesons
D. Laptons
5 The binding energy for_________ is maximum.
A. Copper
B. Glass
C. Iron
D. Aluminum
6 Hydrogen bomb is an example of.
A. Nuclear fission
B. Nuclear fusion
C. Chain reaction
D. Chemical reaction
7 The building blocks of protons and neutrons are called.
A. Ions
B. Electrons
C. Positrons
D. quarks
8 Which particle has larger range in air.
A. Alpha rays
B. Gama rays
C. Beta rays
D. Neutron
9 Which of the following basic force is able to provide an attraction between two neutrons:
A. Electrostatic and nuclear b
B. Electrostatic and gravitational
C. Gravitational and strong nuclear
D. Only nuclear force
10 Materials can be identified by measuring their
A. Mass
B. Half life
C. Both a and b
D. None of a,b,c

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