In a photoelectric effect measurement, the stopping potential for a given metal is found to be V_0 volt when radiation of wavelength \lambda_0 is used. If radiation of wavelength 2\lambda_0 is used with the same metal then the stopping potential (in volt) will be

Correct Answer is : V0−hc2eλ0

VITEEE 2018 Paper

Section: Physics

Question : 31 of 125

Marks: +1, -0

In a photoelectric effect measurement, the stopping potential for a given metal is found to be V0 volt when radiation of wavelength λ0 is used. If radiation of wavelength 2λ0 is used with the same metal then the stopping potential (in volt) will be

V0
2
2V0
V0+
hc
2eλ0
V0−
hc
2eλ0

Validate

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