Find the cutoff frequency for indium

Reference no: EM13650535

The work function for indium is4.12 eV.

(a) Convert the value of the work function fromelectron volts to joules.

(b) Find the cutoff frequency for indium.

(d) If light of energy 7.4 eV is incidenton indium, what is the maximum kineticenergy of the ejected photoelectrons? Give the answer in electronvolts.

(e) For photons of energy 7.4 eV, whatstopping potential would be required to arrest the current ofphotoelectrons?

Reference no: EM13650535

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