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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
If the kinetic energy of a free electron doubles, its de Broglie wavelength changes by the factor.
Question # 2
Pair production can take place only when energy of radiation is equal and greater than 1.02 MeV, thus correct option is.
Question # 3
When the K.E. of photoelectric is zero, the frequency of incident photon is.
Question # 4
Platinum wire becomes yellow at a temperature of.
Question # 5
If an object moves with speed of light, its mass will be.
Question # 6
The position has charge which is in magnitude equal to the charge on
Question # 7
In Compton scatting, the value of shift is equal to Compton's wavelength, when X-rays is scattered at the angle of.
Question # 8
The unit of Plank's constant 'h' is.
Question # 9
The physical quantity related to photon, that does not change in Compton scattering is.
Question # 10
The mass of an object will be doubled at speed.
Question # 11
Which one of the following paved the way for modern physics
Question # 12
Compton shift is maximum for scattering angle of photon
Question # 13
The unit of work function is
Question # 14
unit of Plank's constant is same as that of.
Question # 15
The unit for Plank's constant is:
Question # 16
If the energy of photon is 10 eV and work function is 5 eV, then the a value of stopping potential will be
Question # 17
When platinum is heated is become dull red 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 | Photo electrons are emitted y using visible light when the metal is. |
A. sodium
B. Copper
C. Nicked
D. Cobalt
|
| 2 | Compton's effect is associated with |
A. gamma rays
B. Beta rays
C. X rays
D. Positive rays
|
| 3 | 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
|
| 4 | If an object moves with speed of light, its mass will be. |
A. Zero
B. Maximum
C. Minimum
D. infinity
|
| 5 | Application of wave like nature of particle is |
A. Photodiode
B. Optical microscope
C. Electron microscope
D. Compound microscope
|
| 6 | The wavelength associated with the protons moving at speed of 40 m/s is. |
A. 7.20 nm
B. 9.02
C. 15.7 nm
D. 17.3 nm
|
| 7 | The minimum energy required for occurrence of pair production is: |
A. 1.022eV
B. 1.02keV
C. 1.02Me.V
D. 1.04MeV
|
| 8 | Max planck received noble prize in: |
A. 1927
B. 1932
C. 1918
D. 1914
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| 9 | Einstein photoelectric equation is |
D. None of these
|
| 10 | The physical quantity related to photon, that does not change in Compton scattering is. |
A. Energy
B. Speed
C. Frequency
D. Wavelength
|
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