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FSC Part 2 Physics
Chapter 19 Test
Start Chapter 19 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 19 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 19 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 19 Online MCQ's Test
00:00
Question # 1
Minimum energy needed to escape an electron ofrm metal surface is called:
Question # 2
When the K.E. of photoelectric is zero, the frequency of incident photon is.
Question # 3
The minimum energy required for occurrence of pair production is:
Question # 4
Compton's effect is associated with
Question # 5
The uncertainty principle was given by
Question # 6
If the energy of photon is 10 eV and work function is 5 eV, then the a value of stopping potential will be
Question # 7
The unit of work function is
Question # 8
The principle regarding the dual nature of light was first discovered by
Question # 9
The special theory of relativity based on.
Question # 10
A perfect absorber must also be perfect
Question # 11
A positron is an anti particle of.
Question # 12
Earth orbital speed is.
Question # 13
When platinum is heated is become dull red at:
Question # 14
Who explained the photo electric effect.
Question # 15
Wave nature of light appears in
Question # 16
Max planck received noble prize in:
Question # 17
In 1905, the special theory of relativity was proposed by
FSC 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 | When the K.E. of photoelectric is zero, the frequency of incident photon is. |
A. Less than
B. greater than
C. Equal to
D. Much greater
|
| 2 | Anti particle of electron is |
A. Proton
B. Photon
C. Neutron
D. Positron
|
| 3 | We can never accurately describes all aspects of sbatomic particles simulatanously. It is correct according to: |
A. Uncertainity Priciple
B. De-broglie Theory
C. Einstin Theory
D. Photo electric effect
|
| 4 | Which is the most refined form of matter. |
A. Smoke
B. Fog
C. Light
D. Electron
|
| 5 | When a very high energy modeules such as y radiation interact with matter, the phenomenon arising will be. |
A. Photoelectric effect
B. Compton effect
C. Pair production
D. Annihilation of matter
|
| 6 | 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
|
| 7 | The materialization of energy take place in the process of. |
A. Photo electric effect
B. Compton Effect
C. Pair production
D. Annihilationof matter
|
| 8 | Einstein photoelectric equation is |
D. None of these
|
| 9 | A positron is an anti particle of. |
A. Proton
B. Electron
C. Neutron
D. Photon
|
| 10 | Compton's effect is associated with |
A. gamma rays
B. Beta rays
C. X rays
D. Positive rays
|
Test Questions