If Planck’s constant is denoted by h and electronic charge by e, then photoelectric effect allows determination of:
Both h and e
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Updated on : 2022-09-05
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Correct option is D)
In photoelectric effect we can know only the stopping potential. Stopping potential =(λhc−ϕ)/e =eλhc−ϕ/e So, we can determine only h/e because we know stopping potential, frequency and work function of the metal.
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