Physics, asked by ramyagce5891, 5 months ago

The work function of a metal is 6.2 electron volt the wavelength of incident radiation for of for photoelectrons with stopping potential is 3.7 electron volt is

Answers

Answered by Abhijeetroy

0

Explanation:

eV

∘

=hϑ−hϑ

∘

hϑ=

λ

hc

=eV

∘

+hϑ

∘

=5eV+6.2eV

λ

hc

=11.2eV

→λ=

11.2eV

hc

=1.104×10

−7

∴

Ultraviolet region

Previous Question

Next Question

Similar questions

English, 2 months ago

the old man is not digging a hole. change into passive voice...

Math, 2 months ago

Q.12 Find the value of ( 4 x 4^1) *2^2...

English, 2 months ago

Rewrite the sentences according to the instructions. 1. The birds are e chirping on the trees. (change to interrogative) A 2. You should fight with your friends. (change to negative) 3. The zebra is Seeta’s favourite animal. (change to interrogative) 10 a 4. Priya and Swayam play chess. (change to interrogative) what do 5. Tim is a lazy boy. (change to negative) 6. Bees give us honey. (change to...

English, 5 months ago

Why are animals of great importance...

Chemistry, 5 months ago

0.607g of the silver salt of a tribasic acid on combustion deposited 0.37g of pure silver. Calculate the molecular weight of the acid. (Full solution...plzz)...

English, 11 months ago

6. Combine the following using 'If... a). Please maintain silence. Otherwise you can't study. If............................................ b) Do homework regularly. You will not forget the lessons. If ...........................................

Political Science, 11 months ago

why was cabinet mission failed in India?

Math, 11 months ago

(-9) X(-9) X(-9).... 169 times...