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

FSC Part 2 Physics
Chapter 21 Test

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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

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

Question # 2

Which of the following is typical source of alpha particle.

Question # 3

The charge number of Ba is.

Question # 4

Half life of Uranium -239 is

Question # 5

Energy needed to produce an electron hole in solid state detector is.

Question # 6

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

Question # 7

1 gray is equal to.

Question # 8

One joule of energy absorbed per kilogram of a body is

Question # 9

amu =

Question # 10

Two down and one up quarks make

Question # 11

GM counter uses

Question # 12

Iodine -131 is used for the treatment by

Question # 13

The energy of photon for photoelectric effect is less than

Question # 14

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

Question # 15

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

Question # 16

Cosmic rays consist of

Question # 17

Two up quarks and one down quarks makes a

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FSC 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 X -rays are similar in nature to.
A. Gama rays
B. Beta rays
C. Alpha rays
D. Cathode rays
2 Two up quarks and one down quarks makes a
A. Proton
B. Newton
C. Photon
D. Meson
3 amu =
A. 1.06 x 10-27 kg
B. 1.6606 x 10-27 kg 
C. 1.520 x 10-21 kg
D. 1.6606 x 10-31 kg
4 Which one of the following is not affected by electric or magnetic field.
A. Beta rays
B. Gama ryas
C. Alpha rays
D. Electron
5 One joule of energy absorbed per kilogram of a body is
A. Roentgen
B. Grey
C. Rem
D. Curie
6 The number of Isotopes of cesium are.
A. 4
B. 32
C. 22
D. 36
7 Nuclear fission was discovered by:
A. Otto Hahn
B. Friz strassmann
C. Both a and b
D. Michaelson
8 A pair of quark and anti quark makes a.
A. Meason
B. harden
C. Lapton
D. Baryon
9 In Wilson cloud chamber, ß-particles leave
A. Thin and continuous tracks
B. Thick and continuous tracks
C. No tracks
D. Thin and discontinuous tracks
10 Gamma rays from cobalt -60 are used for treatment of.
A. Circulation of blood
B. Cancer
C. Heart Attack
D. Thyroid glands

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  • xtylish khan

    xtylish khan

    16 May 2016

    admin srrrrrrrrrrrrrr ???????????

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