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

The mass of beta particle is equal to mass of.

Question # 2

Nuclear fission was discovered by:

Question # 3

The mass of protons is:

Question # 4

Energy released by conversion of 1 amu is

Question # 5

The number of neutrons in Li are

Question # 6

One joule of energy absorbed per kilogram of a body is

Question # 7

How many neutrons are there in the nuclide Zn66?

Question # 8

What is difference is isotopes

Question # 9

The early Greeks believed that matter waves was

Question # 10

Various types of cancer are treated by

Question # 11

Iodine -131 is used for the treatment by

Question # 12

The number of Isotopes of cesium are.

Question # 13

In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is

Question # 14

Number of Isotopes of Neon gas are

Question # 15

1 amu is equal to

Question # 16

Which pair belongs to hadrons.

Question # 17

The number of Neutron is 238U92is

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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 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
2 When nitrogen is bombarded by alpha particles nitrogen nucleus changes into
A. Oxygen
B. Carbon
C. Barium
D. Helium
3 The potential difference between the top and bottom of a cloud chamber is of the order of
A. 290 v
B. 400 v
C. 1 kv
D. None of above
4 How many times, the alpha particle is more massive than electrons.
A. 6332
B. 7332
C. 8332
D. 9332
5 Charge on an electron was determined by
A. Ampere
B. Millikan
C. Maxwell
D. Bohr
6 The types of quacks are.
A. 2
B. 3
C. 4
D. 6
7 Mass of meason is
A. Greater then proton
B. Less than proton
C. Equal to proton
D. Equal to neutron
8 1 gray is equal to.
A. 1 JKg-1
B. 1KgJ-1
C. 1JKg
D. 1 JKg-2
9 Bottom quark carries charge :
A. 2/3 e
B. -2/3 e
C. +1/3 e
D. -1 /3 e
10 Which particle has larger range in air.
A. Alpha rays
B. Gama rays
C. Beta rays
D. Neutron

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