CameraIcon

SearchIcon

MyQuestionIcon

6

You visited us 6 times! Enjoying our articles? Unlock Full Access!

Work Function

9. In a photo...

Question

9. In a photo electric experiment, photon of energy5 eV are incident on a metal surface. They liberateelectrons which are just stopped by an electrode at apotential of -3.5V with respect to the metal. The workfunction of the metal in eV is2) 3.53) 1.51)54) 8.5

Open in App

Solution

Suggest Corrections

thumbs-up

15

Similar questions

Q. In a photo-electric effect experiment, photons of energy 5 eV are incident on a metal surface. They liberate photo-electrons which are just stopped by an electrode at a potential of -3.5 V with respect to the metal. The work function of the metal is :

Q. If the work function of a metal is

5 e V

and photons of energy

20 e V

are incident on the surface, then the stopping potential of the surface is

Q. Photons with energy

5 e V

are incident on a cathode

C

in a photoelectric cell. The maximum energy of emitted photo electrons is

2 e V

. When photons of energy

6 e V

are incident on

C

, no photoelectrons will reach the anode

A

. The stopping potential of

A

C

Photons of energy 6 eV are incident on a metal surface whose work function is 4 eV. The minimum kinetic energy of the emitted photo-electrons will be

Photons of energy 6 eV are incident on a metal surface whose work function is 4 eV. The minimum kinetic energy of the emitted photo-electrons will be

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Work Function

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon