Skip to player
Skip to main content
Search
Connect
Watch fullscreen
1
Bookmark
Share
More
Add to Playlist
Report
Wavelength of 1keV photon is 1.24×10^-9m.What is the frequency of 1MeV photon ?
Physics with Akhtiar Ali Bullo
Follow
2 years ago
Wavelength of 1 kilo electron volt photon is 1.24×10-9m.What is the frequency of 1 mega electron volt photon ?
Physics class 12th mcqs
Modern physics mcqs
Category
📚
Learning
Be the first to comment
Add your comment
Recommended
3:08
|
Up next
Photoelectric Effect -05- Photoelectron Velocity
Rebiaz Studio
2 months ago
3:07
The phase difference between two points separated by 1m in a wave of frequency 120 Hz is 90 degree. The wave velocity is
Physics with Akhtiar Ali Bullo
2 months ago
2:30
Planck's Quantum Theory -01- Ultraviolet Ray Photon Energy
Rebiaz Studio
1 year ago
1:16
Kinetic energy with which the electrons are emitted from the metal surface due to photoelectric effect
Physics with Akhtiar Ali Bullo
2 years ago
1:10
A light beam consists of photons each of energy E=hv is based on the
Physics with Akhtiar Ali Bullo
5 months ago
0:38
One million electron volt is equal to
Physics with Akhtiar Ali Bullo
5 months ago
0:48
Which one is the biggest unit of energy?
Physics with Akhtiar Ali Bullo
7 months ago
1:37
Radiation with wavelength longer than red light is called
Physics with Akhtiar Ali Bullo
9 months ago
2:57
A person goes 10km north and 20km east. what will be the displacement from initial point?
Physics with Akhtiar Ali Bullo
5 months ago
0:53
What is phasor in Physics ?
Physics with Akhtiar Ali Bullo
4 months ago
0:30
Power of a lens is measured in
Physics with Akhtiar Ali Bullo
10 months ago
2:04
Prove that one joule is equal to 10 power 7 erg_-_Prove that 1 J=10 power 7 erg
Physics with Akhtiar Ali Bullo
1 year ago
0:47
Electron volt is a unit of
Physics with Akhtiar Ali Bullo
9 months ago
2:22
A wavelength of 0.3m is produced in air and it travels at a speed of 300 m/s.Then it will be an_physics class 11 mcqs
Physics with Akhtiar Ali Bullo
2 years ago
2:25
Photoelectric Effect -04- Threshold Frequency
Rebiaz Studio
3 months ago
0:42
The unit of force constant is
Physics with Akhtiar Ali Bullo
1 year ago
6:31
Determine the gravitational attraction between the proton and the electron in a hydrogen atom,assuming that the electron describes a circular orbit with a radius of 0.53×10⁻¹⁰ m.mass of electron=9.1×10⁻³¹ kg,mass of proton=1.67×10⁻²⁷ kg
Physics with Akhtiar Ali Bullo
7 months ago
3:20
Photoelectric Effect -03- Stopping Potential
Rebiaz Studio
3 months ago
1:11
The si unit of power is watt which is equal to
Physics with Akhtiar Ali Bullo
11 months ago
20:43
Interaction of Electromagnetic Radiation with Matter & Characteristics Curves of Photo current v/s Applied Voltage
Punjab Group Of Colleges
10 years ago
1:47
Which of the following is smallest unit?
Physics with Akhtiar Ali Bullo
8 months ago
0:57
Which of the following is a derived unit ?
Physics with Akhtiar Ali Bullo
7 months ago
2:07
Prove that one erg is equal to 10 power -7 joule_-_ prove that 1 erg=10-7J
Physics with Akhtiar Ali Bullo
1 year ago
0:37
One picofarad is equal to_1 pF is equal to
Physics with Akhtiar Ali Bullo
7 months ago
0:45
Which one is not produced by sound waves in air
Physics with Akhtiar Ali Bullo
1 year ago
Be the first to comment