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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
Subatomic particles are divided into groups.
Question # 2
Which of the following is typical source of alpha particle.
Question # 3
If the following particle have the same energy, which particle has the shortest wave length.
Question # 4
The background radiation to which we are exposed, on the average is.
Question # 5
The binding energy for_________ is maximum.
Question # 6
Half life of Uranium -239 is
Question # 7
When nitrogen is bombarded by alpha particles nitrogen nucleus changes into
Question # 8
Materials can be identified by measuring their
Question # 9
When a nucleus emits alpha particle its atomic mass decreases by
Question # 10
Two down and one up quarks make
Question # 11
Which of the following basic force is able to provide an attraction between two neutrons:
Question # 12
Unit of decay constantλ is:
Question # 13
The charge number of Ba is.
Question # 14
Curie is unit of.
Question # 15
A particles equal or greater in mass than of protons are called.
Question # 16
The force which is responsible for the breaking up of the radioactive element is.
Question # 17
Low level radiations effects
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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 | The types of quacks are. |
A. 2
B. 3
C. 4
D. 6
|
| 2 | 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
|
| 3 | The building blocks of protons and neutrons are called. |
A. Ions
B. Electrons
C. Positrons
D. quarks
|
| 4 | The number of Neutron is 238U92is |
A. 92
B. 238
C. 146
D. 330
|
| 5 | In nuclear radiation , track of alpha particle is. |
A. Thin
B. Discontinuous
C. Erratic
D. Continuous
|
| 6 | When gama rays are emitted, the nuclear mass. |
A. Decreases by 4 units
B. Does not change
C. Increases by 2 units
D. Increase by 1 unit
|
| 7 | The background radiation to which we are exposed, on the average is. |
A. 1 mSv per year
B. 2 mSv per year
C. 3 mSv per year
D. 4 mSv per year
|
| 8 | Half life of radon gas is |
A. 3.8 minutes
B. 3.8 days
C. 3.8 months
D. 3.8 years
|
| 9 | Cosmic rays consist of |
A. Protons
B. High energy photons
C. Positron
D. All of above
|
| 10 | A device that shows the visible path of ionizing particle is called. |
A. GM counter
B. Solid state detector
C. Scalar
D. Wilson cloud chamber
|
Test Questions
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