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

Energy released by conversion of 1 amu is

Question # 2

Materials can be identified by measuring their

Question # 3

The charge number of Ba is.

Question # 4

The number of Neutron is 238U92is

Question # 5

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 # 6

Radioactivity happen due to the disintegration of

Question # 7

Mass equivalent of 931 MeV energy is:

Question # 8

Alpha particle carries a charge.

Question # 9

James chadwick discovered:

Question # 10

Unit of decay constantλ is:

Question # 11

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

Question # 12

In nuclear radiation , track of alpha particle is.

Question # 13

Number of Isotopes of Neon gas are

Question # 14

Two down and one up quarks make

Question # 15

Two up quarks and one down quarks makes a

Question # 16

The Unit of decay constant.

Question # 17

Which one belongs to lepton's group

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The charge of an alpha particle is equal to
A. -e
B. +e
C. -2e
D. 2e
2 What is difference is isotopes
A. Number of protons
B. Number of neutrons
C. Number of electrons
D. Charge number
3 A pair of quark and anti quark makes a.
A. Meason
B. harden
C. Lapton
D. Baryon
4 Curie is unit of.
A. Conductivity
B. Binding energy
C.
Radioactivity
D. Resistivity
5 Alpha particle carries a charge.
A. -e
B. +2e
C. -2e
D. No charge
6 Which particle has larger range in air.
A. Alpha rays
B. Gama rays
C. Beta rays
D. Neutron
7 Hydrogen bomb is an example of.
A. Nuclear fission
B. Nuclear fusion
C. Chain reaction
D. Chemical reaction
8 Binding energy for deuteron nucleus is given by
A. 2.8 MeV
B. 2.23 MeV
C. 2.28 MeV
D. 2.25 MeV
9 Charge on an electron was determined by
A. Ampere
B. Millikan
C. Maxwell
D. Bohr
10 Rutherford performed on experiment on a nuclear reaction in:
A. 1921
B. 1981
C. 1927
D. 1932

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