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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
In an nihilation emitted photons moves in opposite directions to conserve.
Question # 2
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 # 3
Compton shift is maximum for scattering angle of photon
Question # 4
A block body is an ideal:
Question # 5
Internal frame is a frame is which
Question # 6
The maximum kinetic energy of emitted photo electrons depends upon.
Question # 7
Wave nature of particle was given by:
Question # 8
The converses of annihilation of matter is:
Question # 9
Wave nature of light appears in
Question # 10
When platinum is it becomes orange at.
Question # 11
Maximum Compton shift is observed at.
Question # 12
Unit of Stephen's constant is
Question # 13
The Compton effect is associated with
Question # 14
The concept of direction is purely
Question # 15
The quantity/factor h/moc has the dimensions of.
Question # 16
Photo electrons are emitted y using visible light when the metal is.
Question # 17
In Compton scatting, the value of shift is equal to Compton's wavelength, when X-rays is scattered at the angle of.
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 | Using relativistic effects the location of an air craft after an hour fight can be predicated about |
A. 20 m
B. 50 m
C. 760 m
D. 780 m
|
| 2 | The value of Wien's constant: |
A. 2.9x10-3mk
B. 2.19x10-7mk
C. 3.18 x106 km-1
D. 6.21 x 10-9m2wk3
|
| 3 | When platinum is it becomes orange at. |
A. 500oC
B. 900oC
C. 1100oC
D. 1300oC
|
| 4 | The numerical value of Compton wavelength is equal to |
A. 3.43 x 10-12 m
B. 1.43 x 10-12m
C. 2.43 x 10-12m
D. 0.43 x 10-12m
|
| 5 | The principle regarding the dual nature of light was first discovered by |
A. Heisenberg
B. Compton
C. J.J.Thomson
D. De-Broglie
|
| 6 | If an object moves with speed of light, its mass will be. |
A. Zero
B. Maximum
C. Minimum
D. infinity
|
| 7 | If the energy of photon is 10 eV and work function is 5 eV, then the a value of stopping potential will be |
A. 50 V
B. 2 V
C. 5 V
D. 15 V
|
| 8 | De-Broglie waves are associated with |
A. Moving charged particles only
B. Moving neutral particles only
C. All moving particles
D. All parties whether in motion or at rest
|
| 9 | Number of electros emitted in photo electric effect depend upon. |
A. Intensity of incident light
B. Frequency of incident light
C. Energy of incident light
D. Wavelength of incident of light
|
| 10 | Albert Einstein got noble prize for service in: |
A. Pair production
B. Annihilation of matter theory
C. Compton effect
D. Photoelectric effect
|
Test Questions