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

Number of Isotopes of Neon gas are

Question # 2

Which particle has larger range in air.

Question # 3

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 # 4

The number of Isotopes of cesium are.

Question # 5

For workers in nuclear facilities is, a weekly does of is normally considered safe

Question # 6

Which is true for both alpha particle and gama rays.

Question # 7

The radioactive decay obeys the law

Question # 8

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

Question # 9

Binding energy for deuteron nucleus is given by

Question # 10

James chadwick discovered:

Question # 11

The early Greeks believed that matter waves was

Question # 12

In Wilson cloud chamber, ß-particles leave

Question # 13

Unit of decay constantλ is:

Question # 14

Radioactivity happen due to the disintegration of

Question # 15

Which of the following is typical source of alpha particle.

Question # 16

Charge on an electron was determined by

Question # 17

Hydrogen bomb is an example of.

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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 Two down and one up quarks make
A. Proton
B. Neutron
C. photon
D. Positron
2 A pair of quark and anti quark makes a.
A. Meason
B. harden
C. Lapton
D. Baryon
3 1 amu is equal to
A. 1.0606 x 10-27 kg
B. 1.66 x 10-31 kg
C. 1.66 x 10-34 kg
D. 1.66 x 10-19 kg
4 The energy equivalent of 1 kg of matter is about:
A. 10-15 J
B. 1 J
C. 10-12J
D. 10-17J
5 Mass equivalent of 931 MeV energy is:
A. 6.02 x 10-23 kg
B. 1.766 x 10-27kg
C. 2.67 x 10-29kg
D. 6.02 x 10-87kg
6 The types of quacks are.
A. 2
B. 3
C. 4
D. 6
7 Which of the following is typical source of alpha particle.
A. Strontium -94
B. Radon -222
C. Cobalt -60
D. Zic sulphate
8 Which one belongs to lepton's group
A. Electron
B.
Muons
C. Neutrons
D. All of these
9 Which is true for both alpha particle and gama rays.
A. They cause ionization in air
B. They can be deflected by electric field
C. They can be deflected by magnetic field
D. The y can penetrate a few millimeters of aluminium
10 Controlling rods inserted into the reactor are of metal:
A. Aluminium
B. Cadmium
C. Magnesium 
D. Copper

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  • Faiz imran

    Faiz imran

    30 Jun 2019

    Mcqs

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