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
2
Answer:
a
Explanation:
4000A is the Wright answer
Answered by
1
Answer:
hc/λ=3.1v
λ=6.64x10-34x3x10-8 / 3.1x10-9x1.6
=4000Å
Explanation:
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