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

FSC Part 2 Physics
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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

The scientist who suggested the presence of neutron was:

Question # 2

Which of the following is similar to electron.

Question # 3

Nuclear fission chain reaction is controlled by using.

Question # 4

The mass of protons is:

Question # 5

Bottom quark carries charge :

Question # 6

The binding energy for_________ is maximum.

Question # 7

A pair of quark and anti quark makes a.

Question # 8

Materials can be identified by measuring their

Question # 9

The particles which do not experience strong force are called.

Question # 10

The unit of radioactivity is:

Question # 11

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

Question # 12

Absorbed Dose 'D' is defined as

Question # 13

In nuclear radiation , track of alpha particle is.

Question # 14

The energy of photon for photoelectric effect is less than

Question # 15

A proton consists of quarks which are.

Question # 16

The quantity of U in the naturally occurring uranium is.

Question # 17

The most useful tracer is.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Curie is unit of.
A. Conductivity
B. Binding energy
C.
Radioactivity
D. Resistivity
2 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
3 Which one belongs to lepton's group
A. Electron
B.
Muons
C. Neutrons
D. All of these
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 activity of radioactive sample
A. Is constant
B. Increases with time
C. Decreases linearly with time
D. Decreases exponentially with time
6 The charge on Beta particle is
A. +e
B. -e
C. -2e
D. None of these
7 The scientist who suggested the presence of neutron was:
A. Bohr
B. Rutherford
C. Chadwick
D. J.J Thomson
8 Nuclear fission was discovered by:
A. Otto Hahn
B. Friz strassmann
C. Both a and b
D. Michaelson
9 Which particle has larger range in air.
A. Alpha rays
B. Gama rays
C. Beta rays
D. Neutron
10 Rutherford performed on experiment on a nuclear reaction in:
A. 1921
B. 1981
C. 1927
D. 1932

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