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

The mass of beta particle is equal to the mass

Question # 3

When a nucleus emits an alpha particle, its atomic mass decreases by

Question # 4

The types of quacks are.

Question # 5

Unit of decay constantλ is:

Question # 6

Bottom quark carries charge :

Question # 7

The number of Neutron is 238U92is

Question # 8

The quantity of U in the naturally occurring uranium is.

Question # 9

Two up quarks and one down quarks makes a

Question # 10

The charge number of Ba is.

Question # 11

1 amu is equal to

Question # 12

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

Question # 13

Which pair belongs to hadrons.

Question # 14

Nuclear fission was discovered by:

Question # 15

Charge on an electron was determined by

Question # 16

The Unit of decay constant.

Question # 17

Gamma rays from cobalt -60 are used for treatment of.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Binding energy for deuteron nucleus is given by
A. 2.8 MeV
B. 2.23 MeV
C. 2.28 MeV
D. 2.25 MeV
2 The most useful tracer is.
A. Strontium -90
B. Iodine -31
C. Cobalt -60
D. Carbon -14
3 Which one of the following is not affected by electric or magnetic field.
A. Beta rays
B. Gama ryas
C. Alpha rays
D. Electron
4 The charge of an alpha particle is equal to
A. -e
B. +e
C. -2e
D. 2e
5 The Unit of decay constant.
A. Second
B. (second)-1
C. m-1
D. mk
6 For workers in nuclear facilities is, a weekly does of is normally considered safe
A. 1.0 msv
B. 5.0 msv
C. 2.0 msv
D. 3.0 msv
7 The unit of radioactivity is:
A. Bequerel
B. Henry
C. Pascal
D. Joule
8 The number of neutrons in Li are
A. 2
B. 3
C. 4
D. 7
9 Radioactivity happen due to the disintegration of
A. Nucleus
B. Mass
C. Electrons
D. Protons
10 The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.
A. 19
B. 20
C. 21
D. 22

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