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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
The number of protons in any atom are always equal to the number of
Question # 2
How many times, the alpha particle is more massive than electrons.
Question # 3
Two up quarks and one down quarks makes a
Question # 4
The mass of beta particle is equal to the mass
Question # 5
amu =
Question # 6
The unit of radioactivity is:
Question # 7
I amu =
Question # 8
Materials can be identified by measuring their
Question # 9
Which one of the following is not affected by electric or magnetic field.
Question # 10
Cobalt -60 is the source for
Question # 11
One joule of energy absorbed per kilogram of a body is
Question # 12
By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by
Question # 13
The energy of photon for photoelectric effect is less than
Question # 14
The scientist who suggested the presence of neutron was:
Question # 15
The background radiation to which we are exposed, on the average is.
Question # 16
In nuclear radiation , track of alpha particle is.
Question # 17
When a nucleus emits alpha particle its atomic mass decreases by
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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 | Controlling rods inserted into the reactor are of metal: |
A. Aluminium
B. Cadmium
C. Magnesium
D. Copper
|
| 2 | Cosmic rays consist of |
A. Protons
B. High energy photons
C. Positron
D. All of above
|
| 3 | The radioactive decay obeys the law | |
| 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 | 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
|
| 6 | The number of Neutron is 238U92is |
A. 92
B. 238
C. 146
D. 330
|
| 7 | 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
|
| 8 | Half life of Uranium -239 is |
A. 26.5 minutes
B. 24.5 minutes
C. 25.5 minutes
D. 23.5 minutes
|
| 9 | 1 gray is equal to. |
A. 1 JKg-1
B. 1KgJ-1
C. 1JKg
D. 1 JKg-2
|
| 10 | The number of neutron present in a nucleus in a given by |
A. N = A+Z
B. N = A- z
C. N = Z - A
D. N = A X Z
|
Test Questions
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