CameraIcon

SearchIcon

MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Stopping Potential vs Intensity

The surface o...

Question

The surface of a metal is illuminated with the light ofWavelength 400 nm. The kinetic energy of theejected photoelectrons was found to be 1.68 eV.Work function of the metal is about(1) 3.09 eV(3) 4.73 ev(2) 1.42 eV(4) 0.68 ev

Open in App

Solution

Suggest Corrections

thumbs-up

7

Similar questions

Q. The surface of the metal is illuminated with the light of 400 nm. The kinetic energy of the ejected photoelectrons was found to be 1.68 eV, the work function of metal is :

Q. The surface of a metal is illuminated with the light of

400 n m

. The kinetic energy of the ejected photoelectrons was found to be 1.68

e V

. The work function of the metal is :

h c = 1240

e V . n m

)

Q. A light of wavelength 600 nm is incident on a metal surface. When light of wavelength 400 nm is incident, the maximum kinetic energy of the emitted photoelectrons is doubled. The work function of the metal is:

Q. When a metal surface is illuminated by light of wavelengths 400 nm and 250 nm, the maximum velocities of the photoelectrons ejected are v and 2v respectively. The work function of the metal is

Q. When a metal surface is illuminated by light of wavelengths

400 n m

250 n m

, the maximum velocities of the photoelectrons ejected are

V

2 V

respectively. The work function of the metal is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Stopping Potential vs Intensity

PHYSICS

Watch in App

explore_more_icon

Explore more

Stopping Potential vs Intensity

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon