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Question
An electromagnetic wave of wavelength ‘λ’ is incident on a photosensitive surface of negligible work function. If ‘m’ mass is of photoelectron emitted from the surface has de-Broglie wavelength λd, then ______
Options
`λ = ((2"mc")/"h")""^lambda"d"^2`
`λ = ((2"h")/"mc")""^lambda"d"^2`
`λ = ((2"m")/"hc")""^lambda"d"^2`
`λ_"d" = ((2"mc")/"h")lambda^2`
MCQ
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Solution
An electromagnetic wave of wavelength ‘λ’ is incident on a photosensitive surface of negligible work function. If ‘m’ mass is of photoelectron emitted from the surface has de-Broglie wavelength λd, then = `underline(λ = ((2"mc")/"h")""^lambda"d"^2)`.
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