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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 positron is a particle having.
Question # 2
Unit of decay constantλ is:
Question # 3
When gama rays are emitted, the nuclear mass.
Question # 4
One joule of energy absorbed per kilogram of a body is
Question # 5
Binding energy per nucleon is maximum for
Question # 6
Alpha particle carries a charge.
Question # 7
Half life of radon gas is
Question # 8
The mass of protons is:
Question # 9
The mass spectrum of naturally occurring neon, showing
Question # 10
Various types of cancer are treated by
Question # 11
Which is true for both alpha particle and gama rays.
Question # 12
Which particle has larger range in air.
Question # 13
The number of Neutron is 238U92is
Question # 14
The SI unit of decay constant is
Question # 15
If the following particle have the same energy, which particle has the shortest wave length.
Question # 16
Absorbed Dose 'D' is defined as
Question # 17
Gamma rays from cobalt -60 are used for treatment of.
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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 | Gamma radiations are emitted due to: |
A. De-excitation of atom
B. De-excitation of nucleus
C. Excitation of atom
D. Excitation of nucleus
|
| 2 | Radioactivity happen due to the disintegration of |
A. Nucleus
B. Mass
C. Electrons
D. Protons
|
| 3 | 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
|
| 4 | 1 gray is equal to. |
A. 1 JKg-1
B. 1KgJ-1
C. 1JKg
D. 1 JKg-2
|
| 5 | Those elements whose charge number z is greater then __________ are unstable: |
A. 80
B. 79
C. 82
D. 83
|
| 6 | The charge on Beta particle is |
A. +e
B. -e
C. -2e
D. None of these
|
| 7 | The mass of proton in amu is: |
A. 1.07276
B. 1.7276
C. 1.007276
D. 1.0007276
|
| 8 | Which pair belongs to hadrons. |
A. Protons and Neutrons
B. Neutrons and electrons
C. Photons and electrons
D. positrons and electrons
|
| 9 | Which one of the following is not affected by electric or magnetic field. |
A. Beta rays
B. Gama ryas
C. Alpha rays
D. Electron
|
| 10 | A proton consists of quarks which are. |
A. Two up, one down
B. One up, two down
C. All up
D. All down
|
Test Questions
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