Asked by Liz frank

please shelp me with this problem

what is the stopping potential (V) if the wavelength of the incident light is 400 nm??

14 years ago

Answered by Liz frank

i mean help ..

14 years ago

Answered by Damon

To do this we have to know the work function of the metal.
e V = (h c/wavelength) - work function

14 years ago

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