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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
The energy of the photon of wavelength 500 nm is.
Question # 2
Which is the most refined form of matter.
Question # 3
Number of electros emitted in photo electric effect depend upon.
Question # 4
The most refined form of matter is:
Question # 5
When the K.E. of photoelectric is zero, the frequency of incident photon is.
Question # 6
The maximum kinetic energy of emitted photo electrons depends upon.
Question # 7
The materialization of energy take place in the process of.
Question # 8
In Compton scatting, the value of shift is equal to Compton's wavelength, when X-rays is scattered at the angle of.
Question # 9
In Compton effect the photon behaves as a.
Question # 10
Pair production occurs only when energy of photon is at least equal in:
Question # 11
Application of wave like nature of particle is
Question # 12
Light of 4.5 eV is incident on a Cesium surface and stopping potential is 0.25 eV, maximum K.E. of emitted electron is.
Question # 13
The special theory of relativity based on.
Question # 14
The number of electrons emitted depends upon
Question # 15
Pair production can take place only when energy of radiation is equal and greater than 1.02 MeV, thus correct option is.
Question # 16
Photodiode is used for wave nature of.
Question # 17
When platinum is it becomes orange at
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 | The materialization of energy take place in the process of. |
A. Photo electric effect
B. Compton Effect
C. Pair production
D. Annihilationof matter
|
| 2 | The existence of positron in 1928 was predicted by |
A. Anderson
B. Dirac
C. Chadwick
D. Plank
|
| 3 | The energy of the photon of wavelength 500 nm is. |
A. 3.10 eV
B. 2.49 eV
C. 1.77 eV
D. 1.52 eV
|
| 4 | Unit of Stephen's constant is |
A. W m K-2
B. W m-2 K-4
C. W m K-4
D. None
|
| 5 | Pair production cannto take place in vacuum because : |
A. Mass in not conserved
B. Momentum is not conserved
C. Energy is not conserved
D. Charge is not conserved
|
| 6 | Maximum Compton shift is observed at. |
A. 30oC
B. 90oC
C. 45oC
D. 180oC
|
| 7 | All motions are |
A. Absolute
B. Uniform
C. Relative
D. Variable
|
| 8 | Light of 4.5 eV is incident on a Cesium surface and stopping potential is 0.25 eV, maximum K.E. of emitted electron is. |
A. 4.5 eV
B. 4.25 eV
C. 4.75 eV
D. 0.25 eV
|
| 9 | Application of wave like nature of particle is |
A. Photodiode
B. Optical microscope
C. Electron microscope
D. Compound microscope
|
| 10 | The special theory of relativity based on. |
A. One postulate
B. Two postulates
C. Three postulates
D. Four postulates
|
Test Questions