Physics, asked by krishalinagaonkar13, 8 months ago

The work function of a surface is 3.1 eV. The
maximum wavelength which can emit photo
electrons is
(A) 2000 Å
(B) 3000 Å
(C) 4000 Å
(D) 5000 Å​

Answers

Answered by gbrar8038
2

Answer:

a

Explanation:

4000A is the Wright answer

Answered by rajnishelke42
1

Answer:

hc/λ=3.1v

λ=6.64x10-34x3x10-8 / 3.1x10-9x1.6

=4000Å

Explanation:

Similar questions