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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
Maximum Compton shift is observed at.
Question # 2
The numerical value of Compton wavelength is equal to
Question # 3
Compton shift is maximum for scattering angle of photon
Question # 4
Pair production cannto take place in vacuum because :
Question # 5
The emission of electrons from metal surface when exposed to light is called:
Question # 6
The most refined form of matter is:
Question # 7
The special theory of relativity based on.
Question # 8
When platinum wire is heated, it changes to cherry red at temperature.
Question # 9
The uncertainty principle was given by
Question # 10
We can never accurately describes all aspects of sbatomic particles simulatanously. It is correct according to:
Question # 11
The position has charge which is in magnitude equal to the charge on
Question # 12
The quantity/factor h/moc has the dimensions of.
Question # 13
The existence of positron in 1928 was predicted by
Question # 14
The unit of Plank's constant 'h' is.
Question # 15
Einstein was awarded Nobel prize in physics in
Question # 16
The physical quantity related to photon, that does not change in Compton scattering is.
Question # 17
Number of electros emitted in photo electric effect depend upon.
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 | All motions are |
A. Absolute
B. Uniform
C. Relative
D. Variable
|
| 2 | Disintegration of photon on striking a nucleus into an electron and positron is known as. |
A. Annihilation of matter
B. Compton effect
C. Pair production
D. Photo electric effect
|
| 3 | 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
|
| 4 | Earth orbital speed is. |
A. 10 km/s
B. 20 km/s
C. 30 km/s
D. 40 km/s
|
| 5 | Pair production occurs only when energy of photon is at least equal in: |
A. 1.02keV
B. 1.02 eV
C. 1.02 MeV
D. 1.02 GeV
|
| 6 | Internal frame is a frame is which |
A. 1st law holds
B. 2nd law holds
C. 3rd law holds
D. Kelvin's law holds
|
| 7 | 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
|
| 8 | In an nihilation emitted photons moves in opposite directions to conserve. |
A. Mass
B. Charge
C. Energy
D. Momentum
|
| 9 | Which one of the following physical quantities change with relativistic speed? |
A. Length
B. Time
C. Mass
D. All of above
|
| 10 | 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
|
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