Light of frequency v is incident on a certain photoelectric substance with threshold frequency $v_{0}$ . The work function for the substance is

$h v$

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$h v_{0}$

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$h (v - v_{0})$

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$h (v + v_{0})$

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Solution

The correct option is B
$h v_{0}$

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Similar questions

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v_{0} (v_{0} < v)

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Light of frequency v is incident on a substance of threshold frequency $v_{0} (v_{0} < v)$ . The energy of the emitted photo-electron will be

^{'} v^{'}

V_{0}

\frac{v}{2}

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