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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
Pair production occurs only when energy of photon is at least equal in:
Question # 2
Which is the most refined form of matter.
Question # 3
The physical quantity related to photon, that does not change in Compton scattering is.
Question # 4
Anti particle of electron is
Question # 5
Unit of Stephen's constant is
Question # 6
The unit of work function is
Question # 7
The photoelectric effect predicts that light is made of
Question # 8
Application of wave like nature of particle is
Question # 9
The special theory of relativity based on.
Question # 10
Minimum energy needed to escape an electron ofrm metal surface is called:
Question # 11
The value of Stefan is constant is:
Question # 12
Platinum wire becomes yellow at a temperature of.
Question # 13
We can never accurately describes all aspects of sbatomic particles simulatanously. It is correct according to:
Question # 14
When the K.E. of photoelectric is zero, the frequency of incident photon is.
Question # 15
In Compton effect the photon behaves as a.
Question # 16
Pair production can take place only when energy of radiation is equal and greater than 1.02 MeV, thus correct option 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 | The uncertainty principle was given by |
A. De-Broglie
B. Heisenberg
C. Einstein
D. Max Planck
|
| 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 | 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
|
| 4 | A positron is an anti particle of. |
A. Proton
B. Electron
C. Neutron
D. Photon
|
| 5 | When platinum is it becomes orange at. |
A. 500oC
B. 900oC
C. 1100oC
D. 1300oC
|
| 6 | In an nihilation emitted photons moves in opposite directions to conserve. |
A. Mass
B. Charge
C. Energy
D. Momentum
|
| 7 | Einstein photoelectric equation is |
D. None of these
|
| 8 | A positron is an anti particle of. |
A. Proton
B. Electron
C. Neutron
D. Photon
|
| 9 | All motions are |
A. Absolute
B. Uniform
C. Relative
D. Variable
|
| 10 | The number of electrons emitted depends upon |
A. Colour of target surface
B. Shape of surface
C. Frequency of incident light
D. Intensity of incident light
|
Test Questions