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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
Which is the most refined form of matter.
Question # 2
The emission of electrons from metal surface when exposed to light is called:
Question # 3
The materialization of energy take place in the process of.
Question # 4
The maximum kinetic energy of emitted photo electrons depends upon.
Question # 5
Potassium Cathodes in photocell emit electrons for a light.
Question # 6
The wavelength associated with the protons moving at speed of 40 m/s is.
Question # 7
Platinum wire becomes white at a temperature of.
Question # 8
In Compton effect the photon behaves as a.
Question # 9
The photon with energy greater than 1.02 MeV can interact with matter as.
Question # 10
Max planck received noble prize in:
Question # 11
Light of 4.5 eV is incident on a Cesium surface and stopping potential is 0.25 eV, maximum K.E. of emitted electron is.
Question # 12
Number of electros emitted in photo electric effect depend upon.
Question # 13
The Compton effect is associated with
Question # 14
Eintein's Photoelectric equation is Ek= hf -∅ in this equation E1, refers to:
Question # 15
Minimum energy needed to escape an electron ofrm metal surface is called:
Question # 16
The mass of an object will be doubled at speed.
Question # 17
Using relativistic effects the location of an air craft after an hour fight can be predicated about
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 | Which one of the following physical quantities change with relativistic speed? |
A. Length
B. Time
C. Mass
D. All of above
|
| 2 | Platinum wire becomes yellow at a temperature of. |
A. 900 oC
B. 1300oC
C. 1600oC
D. 500oC
|
| 3 | Compton effect proves. |
A. Wave nature of radiation
B. Wave nature of particle
C. Dual nature of particle
D. Particle nature of radiations
|
| 4 | Photodiode is used for wave nature of. |
A. Light
B. Thermal radiation
C. Radi waves
D. Sound waves
|
| 5 | Earth orbital speed is. |
A. 10 km/s
B. 20 km/s
C. 30 km/s
D. 40 km/s
|
| 6 | 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
|
| 7 | 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
|
| 8 | The numerical value of Compton wavelength is equal to |
A. 3.43 x 10-12 m
B. 1.43 x 10-12m
C. 2.43 x 10-12m
D. 0.43 x 10-12m
|
| 9 | Compton shift is maximum for scattering angle of photon |
A. 0o
B. 90o
C. 180o
D. 45o
|
| 10 | The maximum kinetic energy of emitted photo electrons depends upon. |
A. The intensity of incident light
B. Frequency of the incident light
C. Metal surface
D. Both frequency of incident light and metal surface.
|
Test Questions