MyQuestionIcon

1

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

Stopping Potential

In photoelect...

Question

In photoelectric emission process from a metal of work function $1.8 e V$ , the kinetic energy of most energetic electrons is $0.5 e V$ . The corresponding stopping potential is :

A

1.3 V

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

B

0.5 V

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

C

2.3 V

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

D

1.8 V

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

Open in App

Solution

The correct option is B $0.5 V$
Stopping potential $=$ Maximum KE
$e V = {K E}_{m a x} = 0.5 V$

Suggest Corrections

thumbs-up

0

Similar questions

Q. In a photo electric emission process from a metal of work function 1.8 eV, the kinetic energy of most energetic electrons is 0.5 eV. The corresponding stopping potential is

Q. In a photo electric emission process from a metal of work function 1.8 eV, the kinetic energy of most energetic electrons is 0.5 eV. The corresponding stopping potential is

Q. The stopping potential for the photo electrons emitted from a metal surface of work function

1.7 e V

10.4 V

. Identify the energy levels corresponding to the transitions in hydrogen atom which will result in emission of wavelength equal to that of incident radiation for the above photoelectric effect.

Q. Figure represents a graph of kinetic energy of most energetic photoelectrons Km (in eV) and frequency

υ

for a metal used as cathode in photoelectric experiment. The threshold frequency of light for the photoelectric emission from the metal is

Q. The stopping potential for the photo electrons emitted from a metal surface of work function

1.7 eV

10.4 V .

Identify the energy levels corresponding to the transitions in hydrogen atom which will result in emission of wavelength equal to that of incident radiation for the above photoelectric effect.

[

h c = 1240 eV. nm]

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Stopping Potential

PHYSICS

Watch in App

explore_more_icon

Explore more

Stopping Potential

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon