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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
The energy equivalent of 1 kg of matter is about:
Question # 2
The number of neutron present in a nucleus in a given by
Question # 3
The number of neutrons in Li are
Question # 4
Unit of decay constantλ is:
Question # 5
In nuclear radiation , track of alpha particle is.
Question # 6
Before and after nuclear reaction the number of protons and neutrons:
Question # 7
The total charge of any nucleus is:
Question # 8
GM counter uses
Question # 9
Alpha particle carries a charge.
Question # 10
A radio active substance has a half life of four months. 3 -fourth of the substance will decay in:
Question # 11
The most useful tracer is.
Question # 12
If the following particle have the same energy, which particle has the shortest wave length.
Question # 13
The place for soring the nuclear waste is
Question # 14
Controlling rods inserted into the reactor are of metal:
Question # 15
The moderator used in a nuclear reactor
Question # 16
Subatomic particles are divided into groups.
Question # 17
The reciprocal of decay construct lamda of a radioactive element 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 | The activity of radioactive sample |
A. Is constant
B. Increases with time
C. Decreases linearly with time
D. Decreases exponentially with time
|
| 2 | A particles equal or greater in mass than of protons are called. |
A. Baryons
B. Leptons
C. Mesons
D. Quarks
|
| 3 | If the following particle have the same energy, which particle has the shortest wave length. |
A. alpha particle
B. Neutron
C. Beta particle
D. Proton
|
| 4 | Controlling rods inserted into the reactor are of metal: |
A. Aluminium
B. Cadmium
C. Magnesium
D. Copper
|
| 5 | Both Xenon and cesium have |
A. 33 isotopes
B. 34 Isotopes
C. 36 Isotopes
D. 35 Isotopes
|
| 6 | When a nucleus emits an alpha particle, its atomic mass decreases by |
A. 1
B. 2
C. 3
D. 4
|
| 7 | Marie Curie and Pierre Curie discovered. |
A. Uranium
B. Uranium and Radium
C. Polonium and radium
D. Radium
|
| 8 | Subatomic particles are divided into groups. |
A. Photon
B. Laptons
C. Hadrons
D. All of these
|
| 9 | Energy needed to produce an electron hole in solid state detector is. |
A. 1 to 2 eV
B. 3 to 4 eV
C. 6 to 7 eV
D. 8 to 9 eV
|
| 10 | How many times, the alpha particle is more massive than electrons. |
A. 6332
B. 7332
C. 8332
D. 9332
|
Test Questions
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