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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
A pair of quark and anti quark makes a.
Question # 2
Both Xenon and cesium have
Question # 3
The moderator used in a nuclear reactor
Question # 4
Those elements whose charge number z is greater then __________ are unstable:
Question # 5
The Unit of decay constant.
Question # 6
Subatomic particles are divided into groups.
Question # 7
A device that shows the visible path of ionizing particle is called.
Question # 8
Gamma rays from cobalt -60 are used for treatment of.
Question # 9
When nitrogen is bombarded by alpha particles nitrogen nucleus changes into
Question # 10
Electrons are
Question # 11
The amount of energy equivalent to 1 a.m.u is
Question # 12
Cosmic rays consist of
Question # 13
If the following particle have the same energy, which particle has the shortest wave length.
Question # 14
The number of neutrons in Li are
Question # 15
X -rays are similar in nature to.
Question # 16
When a nucleus emits alpha particle its atomic mass decreases by
Question # 17
The mass of protons 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 | Low level radiations effects |
A. Less of hair
B. Ulceration
C. Drop of white blood cells
D. All
|
| 2 | The building blocks of protons and neutrons are called. |
A. Ions
B. Electrons
C. Positrons
D. quarks
|
| 3 | The activity of radioactive sample |
A. Is constant
B. Increases with time
C. Decreases linearly with time
D. Decreases exponentially with time
|
| 4 | The number of neutrons in Li are |
A. 2
B. 3
C. 4
D. 7
|
| 5 | There is no charge in A and Z of any radioactive element by the emission of. |
A. Alpha particle
B. Beta particle
C. Gama particle
D. X- rays
|
| 6 | The number of protons in any atom are always equal to the number of |
A. Neutrons
B. Electrons
C. Positrons
D. Mesoris
|
| 7 | I amu = |
A. 9.31 MeV
B. 931 MeV
C. 9.031 MeV
D. None of above
|
| 8 | Hydrogen bomb is an example of. |
A. Nuclear fission
B. Nuclear fusion
C. Chain reaction
D. Chemical reaction
|
| 9 | The particles equal in mass but greater than proton are. |
A. Mesons
B. Baryons
C. Leptons
D. Hadrons
|
| 10 | A positron is a particle having. |
A. Mass equal to electron
B. Charge equal to electron
C. Mass equal to mass of electron but charge opposite to charge of electron.
D. Mass equal to proton
|
Test Questions
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