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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
How many times, the alpha particle is more massive than electrons.
Question # 2
Two up quarks and one down quarks makes a
Question # 3
1 amu is equal to
Question # 4
Which one belongs to lepton's group
Question # 5
A radio active substance has a half life of four months. 3 -fourth of the substance will decay in:
Question # 6
The mass of proton in amu is:
Question # 7
Radioactivity happen due to the disintegration of
Question # 8
GM counter uses
Question # 9
Controlling rods inserted into the reactor are of metal:
Question # 10
When a nucleus emits an alpha particle, its atomic mass decreases by
Question # 11
The dead time of G.M tube is.
Question # 12
Cosmic rays consist of
Question # 13
Which particle has larger range in air.
Question # 14
The binding energy for_________ is maximum.
Question # 15
The amount of energy equivalent to 1 a.m.u is
Question # 16
I amu =
Question # 17
A particles equal or greater in mass than of protons are called.
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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 | Both Xenon and cesium have |
A. 33 isotopes
B. 34 Isotopes
C. 36 Isotopes
D. 35 Isotopes
|
| 2 | The number of Isotopes of cesium are. |
A. 4
B. 32
C. 22
D. 36
|
| 3 | Electrons are |
A. Hadrons
B. Laptons
C. Quarks
D. Baryons
|
| 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 | Hydrogen bomb is an example of. |
A. Nuclear fission
B. Nuclear fusion
C. Chain reaction
D. Chemical reaction
|
| 6 | 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
|
| 7 | For workers in nuclear facilities is, a weekly does of is normally considered safe |
A. 1.0 msv
B. 5.0 msv
C. 2.0 msv
D. 3.0 msv
|
| 8 | The energy of photon for photoelectric effect is less than |
A. 1 MeV
B. 2 MeV
C. 5 MeV
D. 8 MeV
|
| 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 | James chadwick discovered: |
A. Proton
B. Positron
C. Neutron
D. Electron
|
Test Questions
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