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If the work functions of three photosensitive materials are 1 eV, 2 eV and 3 eV respectively, then the ratio of threshold frequencies of light that produce photoelectrons of maximum kinetic energy of 1 eV from each of them is
If the work functions of three photosensitive materials are 1 eV, 2 eV and 3 eV respectively, then the ratio of threshold frequencies of light that produce photoelectrons of maximum kinetic energy of 1 eV from each of them is
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$\nu \propto (\phi + K)$ — add both before comparing.
Updated On: May 2, 2026
- $1:2:3$
- $2:3:4$
- $1:1:1$
- $3:2:1$
- $4:3:2$
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The Correct Option is B
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