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FSC Part 2 Physics
Chapter 21 Test
Start Chapter 21 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 21 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 21 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 21 Online MCQ's Test
00:00
Question # 1
Cosmic rays consist of
Question # 2
Both xenon and caesium each have:
Question # 3
The SI unit of decay constant is
Question # 4
If the following particle have the same energy, which particle has the shortest wave length.
Question # 5
The bnding energy for nucleus A is 7.7 Me V and that for nucleus B is 7.8 MeV. Which nucleus has the larger mass?
Question # 6
Radioactivity happen due to the disintegration of
Question # 7
In nuclear radiation , track of alpha particle is.
Question # 8
The charge on Beta particle is
Question # 9
The mass of protons is:
Question # 10
In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is
Question # 11
Which one of the following is not affected by electric or magnetic field.
Question # 12
There is no charge in A and Z of any radioactive element by the emission of.
Question # 13
GM counter uses
Question # 14
How many times, the alpha particle is more massive than electrons.
Question # 15
The charge number of Ba is.
Question # 16
One joule of energy absorbed per kilogram of a body is
Question # 17
The dead time of G.M tube is.
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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 | Which one of the following is not affected by electric or magnetic field. |
A. Beta rays
B. Gama ryas
C. Alpha rays
D. Electron
|
| 2 | Radioactivity happen due to the disintegration of |
A. Nucleus
B. Mass
C. Electrons
D. Protons
|
| 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 mass of protons is: |
A. 1.675 x 10-27 kg
B. 1.693 x 10-27 kg
C. 1.673 x 10-31 kg
D. 1.673 x 10-27 kg
|
| 5 | Iodine -131 is used for the treatment by |
A. Bones
B. Eyes
C. thyroid glands
D. Lungs
|
| 6 | The scientist who suggested the presence of neutron was: |
A. Bohr
B. Rutherford
C. Chadwick
D. J.J Thomson
|
| 7 | 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: |
A. 64X220
B. 86X222
C. 84X216
D. 88X215
|
| 8 | The activity of radioactive sample |
A. Is constant
B. Increases with time
C. Decreases linearly with time
D. Decreases exponentially with time
|
| 9 | The amount of energy equivalent to 1 a.m.u is |
A. 931.5 MeV
B. 93.15 MeV
C. 9.315 MeV
D. 2.224 MeV
|
| 10 | X -rays are similar in nature to. |
A. Gama rays
B. Beta rays
C. Alpha rays
D. Cathode rays
|
Test Questions
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