Question

find the stopping potential for the photoelectric effect if the radiant energy 9eV and the work function is 6.3eV
A 6.3V
B. 9V
C. 5V
D. 2.7V
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Answer 1

Answer:

Explanation:

radiant ene = work fun + stopping potential

 9               =   6.3         + V

v = 2.7