Physics, asked by jobs1, 1 year ago

the work function of cesium is 2.14 ev then what is the threshold frequency

Answers

Answered by AnushChaitanya

7

Work function
=Planck's constant× threshold frequency
so,
threshold frequency
=2.14×1.6×10^-18/6.625×10^-34
=0.517×10^16 Hz

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