Questions
In a photo electric cell, the wavelength of incident light is changed from Then the change in stopping potential will be
detailed solution
Correct option is B
(2)hcλ= ϕ+ev0∴ hcλ−hcλi= eV0f−V0iV0f−V0i = ΔV=1e. hcλf−hcλi=124003600−124004000volt≃0.35 voltTalk to our academic expert!
Similar Questions
The work functions of three metals A,B and C are WA, WB and WC respectively. They are in the decreasing order. The correct graph between stopping potential V0 and frequency V of incident radiation is
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