Home
Class 12
PHYSICS
In photoelectric effect, the work functi...

In photoelectric effect, the work function of a metal is `3.5eV.` The emitted electronis can be stopped by applying potential of `-1.2V.` Then,

Promotional Banner

Similar Questions

Explore conceptually related problems

In photoelectric effect the work function of a metal is 3.5 eV. The emitted electrons can be stopped by applying a potential of –1.2 V. Then

The ejection of the photoelectron from the silver metal in the photoelectric effect experiment can be stopped by applying the voltage of 0.35 V when the radiation 256.7 nm is used. Calculate the work function for silver metal.

The ejection of the photoelectron from the silver metal in the photoelectric effect experiment can be stopped by applying the voltage of 0.35 V when the radiation 256.7 nm is used, Calculate the work function for silver metal.

The photoelectric work function for a metal surface is 4.125 eV . The cut - off wavelength for this surface is

The work function of Cs is 2.14 ev find the wavelength of the incident light if the stopping potential is 0.6 V.

In photo-electric effect, what is meant by the terms: (i) Work function of a metal. (ii) Stopping potential.

Ejection of the photoelectron from metal in the photoelectric effect experiment can be stopped by applying 0.5 V when the radiation of 250 nm is used. The work function of the metal is

The photoelectric work function of potassium is 3.0 eV. If light having a wavelength of 2475 Å falls on potassium. Find the stopping potential in volts.

In an experiment on photoelectric effect the frequency f of the incident light is plotted against the stopping potential V_(0) . The work function of the photoelectric surface is given by ( e is the electronic charge)

The work function of a metallic surface is 5.01 eV. The photoelectrons are emitted when light of wavelength 2000A falls on it. The potential difference applied to stop the fastest photoelectrons is