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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 position has charge which is in magnitude equal to the charge on
Question # 2
Pair production occurs only when energy of photon is at least equal in:
Question # 3
Compton shift is maximum for scattering angle of photon
Question # 4
The existence of positron in 1928 was predicted by
Question # 5
The value of Wien's constant:
Question # 6
Platinum wire becomes white at a temperature of.
Question # 7
Wave nature of light appears in
Question # 8
Number of electros emitted in photo electric effect depend upon.
Question # 9
unit of Plank's constant is same as that of.
Question # 10
A positron is an anti particle of.
Question # 11
When platinum wire is heated, it changes to cherry red at temperature.
Question # 12
By modern system of NAVSTAR, the speed any where on the earth can be determined to accuracy about.
Question # 13
The mass of an object will be doubled at speed.
Question # 14
Antiparticle of electron is.
Question # 15
In an nihilation emitted photons moves in opposite directions to conserve.
Question # 16
The Compton effect is associated with
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 | The energy of photon is givne by |
A. mv2/2
B. hf
C. Va e
D. mac1
|
| 2 | The quantity/factor h/moc has the dimensions of. |
A. Length
B. Time
C. Mass
D. Energy
|
| 3 | The mass of an object will be doubled at speed. |
A. 2.6 x 108 m/s
B. 1.6 x 108 m/s
C. 2.6 x 107 m/s
D. 3.6 x 107 m/s
|
| 4 | The concept of direction is purely |
A. Relative
B. Absolute
C. Relative to the motion
D. None of these
|
| 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 | In Compton scatting, the value of shift is equal to Compton's wavelength, when X-rays is scattered at the angle of. |
A. 90oC
B. Zero
C. 120oC
D. 45oC
|
| 7 | The energy of the photon of wavelength 500 nm is. |
A. 3.10 eV
B. 2.49 eV
C. 1.77 eV
D. 1.52 eV
|
| 8 | An electron miroscope emplys which to one of the following particles? |
A. Electron ahve a wave nature
B. Electrons can be focused by an electric field
C. Electrons can be focused by a magnetic field
D. All of the above
|
| 9 | Which one of the following physical quantities change with relativistic speed? |
A. Length
B. Time
C. Mass
D. All of above
|
| 10 |
|
A. Wien's constant
B. Planck's constant
C. Davison constant
D. Lumber's constant
|
Test Questions