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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
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Question # 1
Radioactivity happen due to the disintegration of
Question # 2
The number of protons in any atom are always equal to the number of
Question # 3
Both xenon and caesium each have:
Question # 4
The number of Neutron is 238U92is
Question # 5
The particles which do not experience strong force are called.
Question # 6
When a nucleus emits alpha particle its atomic mass decreases by
Question # 7
Subatomic particles are divided into groups.
Question # 8
How many neutrons are there in the nuclide Zn66?
Question # 9
Various types of cancer are treated by
Question # 10
Half life of radon gas is
Question # 11
Nuclear fission was discovered by:
Question # 12
Absorbed Dose 'D' is defined as
Question # 13
Mass of meason is
Question # 14
Cosmic rays consist of
Question # 15
The dead time of G.M tube is.
Question # 16
In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is
Question # 17
Half life of Uranium -239 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 | When a nucleus emits an alpha particle, its atomic mass decreases by |
A. 1
B. 2
C. 3
D. 4
|
| 2 | 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
|
| 3 | Half life of Uranium -239 is |
A. 26.5 minutes
B. 24.5 minutes
C. 25.5 minutes
D. 23.5 minutes
|
| 4 | Before and after nuclear reaction the number of protons and neutrons: |
A. Must be different
B. Must be decreased
C. Must be increased
D. Remains same
|
| 5 | Cosmic rays consist of |
A. Protons
B. High energy photons
C. Positron
D. All of above
|
| 6 | Circulation of blood is studied by radio isotope. |
A. Cobalt -60
B. Phosphorus -32
C. Sodium -24
D. Iodine -131
|
| 7 | The half life of radioactive elements depends upon |
A. Temperature
B. Nature of element
C. Amount of the radioactive substance
D. Pressure
|
| 8 | When a nucleus emits alpha particle its atomic mass decreases by |
A. 1
B. 2
C. 3
D. 4
|
| 9 | Charge on an electron was determined by |
A. Ampere
B. Millikan
C. Maxwell
D. Bohr
|
| 10 | The force which is responsible for the breaking up of the radioactive element is. |
A. Weak nuclear force
B. Strong nuclear force
C. Electromagnetic force
D. Gravitational force
|
Test Questions
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16 May 2016admin srrrrrrrrrrrrrr ???????????