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Standard XII

Physics

The Photon Model

The maximum k...

Question

The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy 6 eV fall on it is 4 eV. The stopping potential in volts is

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Solution

The correct option is B 4
$K_{m a x} = (| V_{s} |) e V \Rightarrow | V_{s} | = 4 V$

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The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy 6 eV fall on it is 4 eV. The stopping potential in volts is

The correct option is B 4Kmax=(|Vs|)eV ⇒|Vs|=4V

The correct option is B 4
$K_{m a x} = (| V_{s} |) e V \Rightarrow | V_{s} | = 4 V$