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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
Which one of the following paved the way for modern physics
Question # 2
The special theory of relativity based on.
Question # 3
Max planck received noble prize in:
Question # 4
The stopping potential for a certain metal is 10 volts. Thus work function for the cathode is.
Question # 5
When a very high energy modeules such as y radiation interact with matter, the phenomenon arising will be.
Question # 6
Potassium Cathodes in photocell emit electrons for a light.
Question # 7
The unit of work function is
Question # 8
Compton effect proves.
Question # 9
Platinum wire becomes yellow at a temperature of.
Question # 10
Maximum Compton shift is observed at.
Question # 11
If the kinetic energy of a free electron doubles, its de Broglie wavelength changes by the factor.
Question # 12
The value of Wien's constant:
Question # 13
The energy of the photon of wavelength 500 nm is.
Question # 14
Pair production cannto take place in vacuum because :
Question # 15
Einstein was awarded Nobel prize in physics in
Question # 16
When the K.E. of photoelectric is zero, the frequency of incident photon is.
Question # 17
Which one of the following physical quantities change with relativistic speed?
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 existence of positron in 1928 was predicted by |
A. Anderson
B. Dirac
C. Chadwick
D. Plank
|
| 2 | The principle regarding the dual nature of light was first discovered by |
A. Heisenberg
B. Compton
C. J.J.Thomson
D. De-Broglie
|
| 3 | The minimum frequency needed to emit an electron form metal surface is called: |
A. Work function
B. Threshold frequency
C. Quanta frequency
D. All of above
|
| 4 | By modern system of NAVSTAR, the speed any where on the earth can be determined to accuracy about. |
A. 20 ms-1
B. 10 ms-1
C. 2 cms-1
D. 2 ms-1
|
| 5 | Compton effect proves. |
A. Wave nature of radiation
B. Wave nature of particle
C. Dual nature of particle
D. Particle nature of radiations
|
| 6 | 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
|
| 7 | Earth orbital speed is. |
A. 10 km/s
B. 20 km/s
C. 30 km/s
D. 40 km/s
|
| 8 | The emission of electrons from metal surface when exposed to light is called: |
A. Compton effect
B. Pair production
C. Photoelectric effect
D. None of above
|
| 9 | The photoelectric effect predicts that light is made of |
A. Photons
B. Neutrons
C. Protons
D. None of these
|
| 10 | In an nihilation emitted photons moves in opposite directions to conserve. |
A. Mass
B. Charge
C. Energy
D. Momentum
|
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