More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Ics Part 2 Physics Chapter 8 Test Online MCQs With Answers
Question # 1
The mass of an object will be doubled at speed.
Choose an answer
2.6 x 10
8
m/s
1.6 x 10
8
m/s
2.6 x 10
7
m/s
3.6 x 10
7
m/s
Previous
Skip
Next
Question # 2
The materialization of energy take place in the process of.
Choose an answer
Photo electric effect
Compton Effect
Pair production
Annihilationof matter
Previous
Skip
Next
Question # 3
Number of electros emitted in photo electric effect depend upon.
Choose an answer
Intensity of incident light
Frequency of incident light
Energy of incident light
Wavelength of incident of light
Previous
Skip
Next
Question # 4
Using relativistic effects the location of an air craft after an hour fight can be predicated about
Choose an answer
20 m
50 m
760 m
780 m
Previous
Skip
Next
Question # 5
By modern system of NAVSTAR, the speed any where on the earth can be determined to accuracy about.
Choose an answer
20 ms-1
10 ms-1
2 cms-1
2 ms-1
Previous
Skip
Next
Question # 6
Albert Einstein got noble prize for service in:
Choose an answer
Pair production
Annihilation of matter theory
Compton effect
Photoelectric effect
Previous
Skip
Next
Question # 7
The emission of electrons from metal surface when exposed to light is called:
Choose an answer
Compton effect
Pair production
Photoelectric effect
None of above
Previous
Skip
Next
Question # 8
A positron is an anti particle of.
Choose an answer
Proton
Electron
Neutron
Photon
Previous
Skip
Next
Question # 9
Albert Einstein got noble prize in:
Choose an answer
1926
1921
1918
1931
Previous
Skip
Next
Question # 10
Platinum wire becomes white at a temperature of.
Choose an answer
1600
o
C
1300
o
C
1100
o
C
900
o
C
Previous
Skip
Next
Question # 11
The converses of annihilation of matter is:
Choose an answer
Photoelectric effect
Relativistic effect
Pair production
Compton effect
Previous
Skip
Next
Question # 12
Compton shift is maximum for scattering angle of photon
Choose an answer
0
o
90
o
180
o
45
o
Previous
Skip
Next
Question # 13
The concept of direction is purely
Choose an answer
Relative
Absolute
Relative to the motion
None of these
Previous
Skip
Next
Question # 14
The unit for Plank's constant is:
Choose an answer
Js
-1
Jm
Js
Jm
2
Previous
Skip
Next
Question # 15
Photodiode is used for wave nature of.
Choose an answer
Light
Thermal radiation
Radi waves
Sound waves
Previous
Skip
Next
Question # 16
Compton effect proves.
Choose an answer
Wave nature of radiation
Wave nature of particle
Dual nature of particle
Particle nature of radiations
Previous
Skip
Next
Question # 17
A perfect absorber must also be perfect
Choose an answer
Cavity
Sources of radiation
Radiator
None of these
Previous
Skip
Next
Question # 18
The most refined form of matter is:
Choose an answer
Smoke
Light
Ice
Fog
Previous
Skip
Next
Back