CameraIcon

SearchIcon

MyQuestionIcon

1

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

I vs V - Varying Intensity

Solve this: ...

Question

Solve this:

Q24. Define the terms 'threshold frequency' and 'stopping potential' in the study of photoelectric emission.(2/5, Foreign 2010)

Open in App

Solution

Dear Student,

$t h e m i n i m u m f r e q u e n c y r e q u i r e d f o r t h e p h o t o n t o e j e c t e o u t t h e e l e c t r o n f r o m t h e m e t a l s u r f a c e a n d a j = f t e r t h e e j e c t i o n t h e e l e c t r o n h a s z e r o e n e r g y . t h i s f r e q u e n c y i s t h r e s h o l d f r e q u e n c y . s t o p p i n g p o t e n t i a l i s t h e p o t e n t i a l d i f f e r n c e b e t w e e n t h e p l a t e h a v e t o g e n e r a t e s o t h e e e c t r o n c o m e s t o r e s t . R e g a r d s$

Suggest Corrections

thumbs-up

0

Similar questions

Q. When a certain metal surface is illuminated with light of frequency

ν,

the stopping potential for photoelectric current is

V_{0}

. When the same surface is illuminated by light of frequency

\frac{ν}{2}

the stopping potential is

\frac{V_{0}}{4}

. The threshold frequency for photoelectric emission is :

Q. When a certain metal surface is illuminated with light of frequency

^{'} v^{'}

, the stopping potential for photoelectric current is

V_{0}

. When the same surface is illuminated by light of frequency

\frac{v}{2}

, the stopping potential is

\frac{V_{0}}{4}

. The threshold frequency for photoelectric, emission is

Q. When a certain photosensistive surface is illuminated with monochromatic light of frequency v, the stopping potential for the photo current is-

V_{0} / 2.

When the surface frequency v/2, the stopping potential is -

V_{0} .

The threshold frequency for photoelectric emission is

Q. When a certain photosensitive surface is illuminated with monochromatic light of frequency

ν

, the stopping potential for the photo current is

- V_{0} / 2

. When the surface is illuminated by monochromatic light of frequency

ν / 2

, the stopping potential is

- V_{0}

. The threshold frequency for photoelectric emission is:

Q. When a certain photosensitive surface is illuminated with monochromatic light of frequency

v

, the stopping potential for the photocurrent is

\frac{V_{0}}{2}

. When the surface is illuminated by monochromatic light of frequency

\frac{v}{2}

, the stopping potential is

- V_{0}

. the threshold frequency for photoelectric emission is:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

I vs V - Varying Intensity

PHYSICS

Watch in App

explore_more_icon

Explore more

I vs V - Varying Intensity

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon