Physics, asked by cindynguyen272, 11 months ago

Sunlight, whose visible wavelengths range from 380 nm to 750 nm, is incident on a sodium
surface. The work function for sodium is Wo = 2.28 eV. (a) Find the maximum kinetic energy
KEmax (in J) of the photoelectrons emitted from the surface and (b) the range of wavelengths that
will cause photoelectrons to be emitted.

Answers

Answered by gaurav131002

3

Answer:

the answer is in the above picture

Explanation:

the explanation is given in the above picture

(sry for the bad quality )

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