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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 special theory of relativity based on.
Question # 2
An electron miroscope emplys which to one of the following particles?
Question # 3
Using relativistic effects the location of an air craft after an hour fight can be predicated about
Question # 4
When platinum is it becomes orange at
Question # 5
Who explained the photo electric effect.
Question # 6
The unit for Plank's constant is:
Question # 7
Photodiode is used for wave nature of.
Question # 8
In Compton effect the photon behaves as a.
Question # 9
The mass of an object will be doubled at speed.
Question # 10
A positron is an anti particle of.
Question # 11
The value of Wien's constant:
Question # 12
The maximum kinetic energy of emitted photo electrons depends upon.
Question # 13
The minimum energy required for occurrence of pair production is:
Question # 14
Compton's effect is associated with
Question # 15
Application of wave like nature of particle is
Question # 16
Platinum wire becomes yellow at a temperature of.
Question # 17
When platinum is it becomes orange at.
FSC Part 2 Physics Chapter 19 Online Test MCQ's
Top Scorers Of Chapter 0 "Physics FSC Part 2 Chapter 19 Online MCQ's Test" MCQ`s Test
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M Manzar Naru 16 - Aug - 2024 02 Min 40 Sec 14/17
FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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
|
| 2 | Which one of the following paved the way for modern physics |
A. Newtonian mechanics
B. Theory of relativity
C. Quantum theory
D. All of above
|
| 3 | If the kinetic energy of a free electron doubles, its de Broglie wavelength changes by the factor. |
A. √2
B. 1/√2
C. 2
D. 1/2
|
| 4 | A positron is an anti particle of. |
A. Proton
B. Electron
C. Neutron
D. Photon
|
| 5 | All motions are |
A. Absolute
B. Uniform
C. Relative
D. Variable
|
| 6 | The uncertainty principle was given by |
A. De-Broglie
B. Heisenberg
C. Einstein
D. Max Planck
|
| 7 | 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
|
| 8 | Pair production can take place only when energy of radiation is equal and greater than 1.02 MeV, thus correct option is. |
A. X rays
B. Gama rays
C. Heat Radiation
D. Ultraviolet rays
|
| 9 | The position has charge which is in magnitude equal to the charge on |
A. Electron
B. Proton
C. β particle
D. All
|
| 10 | The existence of positron was discovered in: |
A. 1929
B. 1928
C. 1931
D. 1933
|
Test Questions
Share your comments & questions here
Ali raza
09 Dec 2017Helpful
Intikhab
11 Aug 201710/17
tayyab
30 Apr 2016good and very helpful for exam preparation