In photo-emission, the number of photo-electrons ejected ...
In photo-emission, the number of photo-electrons ejected per second depends on the?
frequency of the beam
work function of the metal
threshold frequency of the metal
intensity of the beam
Correct answer is D
The photoelectric effect is dependent upon various factors including frequency of light, intensity of light, nature of material, energy of light and potential difference.
The slope of a striaght line displacement time graph indicates the ...
What happens when a, certain quantity of pure ice is completely changed to water at 0oC? ...
The energy of a photo having a wavelength of 10-10m is (h= 6.63 x 10 -34Js, c =3.0 x 10 8ms-1)...
The area under a velocity-time graph represents ...
On a particular hot day, the temperature is 40°C and the partial pressure of water vapor in the ...