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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 maximum kinetic energy of emitted photo electrons depends upon.
Question # 2
Unit of Stephen's constant is
Question # 3
In an nihilation emitted photons moves in opposite directions to conserve.
Question # 4
Using relativistic effects the location of an air craft after an hour fight can be predicated about
Question # 5
Pair production occurs only when energy of photon is at least equal in:
Question # 6
The number of electrons emitted depends upon
Question # 7
Pair production can take place only when energy of radiation is equal and greater than 1.02 MeV, thus correct option is.
Question # 8
By modern system of NAVSTAR, the speed any where on the earth can be determined to accuracy about.
Question # 9
A positron is an anti particle of.
Question # 10
The wavelength associated with the protons moving at speed of 40 m/s is.
Question # 11
Who explained the photo electric effect.
Question # 12
Joule second is the unit of.
Question # 13
In Compton effect the photon behaves as a.
Question # 14
Pair production cannto take place in vacuum because :
Question # 15
The stopping potential for a certain metal is 10 volts. Thus work function for the cathode is.
Question # 16
Anti particle of electron is
Question # 17
unit of Plank's constant is same as that of.
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 concept of direction is purely |
A. Relative
B. Absolute
C. Relative to the motion
D. None of these
|
| 2 | A positron is an anti particle of. |
A. Proton
B. Electron
C. Neutron
D. Photon
|
| 3 | Potassium Cathodes in photocell emit electrons for a light. |
A. Visible
B. Infra red
C. Ultra violet
D. X rays
|
| 4 | Platinum wire becomes yellow at a temperature of. |
A. 900 oC
B. 1300oC
C. 1600oC
D. 500oC
|
| 5 | Antiparticle of electron is. |
A. proton
B. Photon
C. Positron
D. Neutron
|
| 6 | Which is the most refined form of matter. |
A. Smoke
B. Fog
C. Light
D. Electron
|
| 7 | Eintein's Photoelectric equation is Ek= hf -∅ in this equation E1, refers to: |
A. K.E of al the emited electrons
B. Mean K.E of emited electrons
C. Maximum K.E of emited electrons
D. Minimum K.E of emited electrons
|
| 8 | 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
|
| 9 | Photo electrons are emitted y using visible light when the metal is. |
A. sodium
B. Copper
C. Nicked
D. Cobalt
|
| 10 | 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
|
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