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Light of frequency 7.21 × 1014 Hz is incident on a metal surface. Electrons with a maximum speed of 6.0 × 105 m/s are ejected from the surface. What is the threshold frequency for photoemission of
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asked
Mar 20, 2022
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12th Physics
by
varun
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6.7k
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Light of frequency 7.21 × 10
14
Hz is incident on a metal surface. Electrons with a maximum speed of 6.0 × 10
5
m/s are ejected from the surface. What is the threshold frequency for photoemission of electrons?
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