Physics, asked by Aryan3674678, 5 hours ago

The work function for a certain metal is 4.2 eV. Will this metal give photoelectric emission for incident radiation of wavelength 330 nm?

Answers

Answered by Anonymous

0

Answer:

Explanation:

K = 1240/330 - 4.2

= 3.75 - 4.2

Since kinetic energy cant be negative this cell cannot work.

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