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ICS Part 2 Physics
Chapter 19 Test
Start Chapter 19 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 19 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 19 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 19 Online MCQ's Test
00:00
Question # 1
The physical quantity related to photon, that does not change in Compton scattering is.
Question # 2
The number of electrons emitted depends upon
Question # 3
Which one of the following paved the way for modern physics
Question # 4
The maximum kinetic energy of emitted photo electrons depends upon.
Question # 5
Photodiode is used for wave nature of.
Question # 6
The most refined form of matter is:
Question # 7
Using relativistic effects the location of an air craft after an hour fight can be predicated about
Question # 8
Who explained the photo electric effect.
Question # 9
Potassium Cathodes in photocell emit electrons for a light.
Question # 10
Pair production can take place only when energy of radiation is equal and greater than 1.02 MeV, thus correct option is.
Question # 11
Pair production cannto take place in vacuum because :
Question # 12
The converses of annihilation of matter is:
Question # 13
Minimum energy needed to escape an electron ofrm metal surface is called:
Question # 14
The minimum frequency needed to emit an electron form metal surface is called:
Question # 15
1 kg mass will be equivalent to energy.
Question # 16
Pair production occurs only when energy of photon is at least equal in:
Question # 17
In an nihilation emitted photons moves in opposite directions to conserve.
ICS Part 2 Physics Chapter 19 Online Test MCQ's
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Minimum energy needed to escape an electron ofrm metal surface is called: |
A. Threshold energy
B. Threshold frequency
C. Work function
D. Work ability
|
| 2 | Albert Einstein got noble prize in: |
A. 1926
B. 1921
C. 1918
D. 1931
|
| 3 | The Compton effect is associated with |
A. X-rays
B. y-rays
C. Positive rays
D. ß-rays
|
| 4 | The special theory of relativity based on. |
A. One postulate
B. Two postulates
C. Three postulates
D. Four postulates
|
| 5 | Disintegration of photon on striking a nucleus into an electron and positron is known as. |
A. Annihilation of matter
B. Compton effect
C. Pair production
D. Photo electric effect
|
| 6 | Potassium Cathodes in photocell emit electrons for a light. |
A. Visible
B. Infra red
C. Ultra violet
D. X rays
|
| 7 | The mass of an object will be doubled at speed. |
A. 2.6 x 108 m/s
B. 1.6 x 108 m/s
C. 2.6 x 107 m/s
D. 3.6 x 107 m/s
|
| 8 | Albert Einstein got noble prize for service in: |
A. Pair production
B. Annihilation of matter theory
C. Compton effect
D. Photoelectric effect
|
| 9 | Earth orbital speed is. |
A. 10 km/s
B. 20 km/s
C. 30 km/s
D. 40 km/s
|
| 10 | The physical quantity related to photon, that does not change in Compton scattering is. |
A. Energy
B. Speed
C. Frequency
D. Wavelength
|
Test Questions
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