CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

The Photon Model

When waveleng...

Question

When wavelength of incident photon is decreased then

A

Velocity of emitted photo-electron decreases

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Velocity of emitted photoelectron increases

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

Velocity of photoelectron do not charge

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Photo electric current increases

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
Velocity of emitted photoelectron increases

With decrease in wavelength of incident photons, energy of photoelectrons increases.

Suggest Corrections

thumbs-up

0

Similar questions

Q. In a photo electric experiment, the maximum velocity of photoelectrons emitted

Q. When light is incident on surface, photo electrons are emitted. For photoelectrons:

Q. The maximum velocity of the photoelectrons emited from the surface is v when light of frequency n falls on metal surface.If the incident frequency is increased to 3n,the maximum velocity of the ejected photo-electrons will be

Q. Ultraviolet light of wavelength

300 n m

1.0 W / m^{2}

falls on the surface of a photo-electric material. If one percent of the incident photons produce photoelectrons, then the number of photoelectrons emitted from an area of

1.0 c m^{2}

of the surface is nearly :

Q. Assuming photo-emission to take place, the factor by which the maximum velocity of the emitted photo electrons changes when the wavelength of the incident radiation is increased four times, is (assuming work function to be negligible in comparison to

h c l λ

)

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

The Photon Theory

PHYSICS

Watch in App

explore_more_icon

Explore more

The Photon Model

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon