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The work function of a photoelectric material is 40 eV. (a) What is the threshold wavelength? (b) Find the wavelength of light for which the stopping potential is 25 V.

The work function of a photoelectric material is 40 eV.
(a) What is the threshold wavelength?
(b) Find the wavelength of light for which the stopping potential is 25 V.

Grade:12

1 Answers

Rituraj Tiwari
askIITians Faculty 1792 Points
3 years ago
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