Monochromatic light of frequency 6.0 xx ...

Monochromatic light of frequency `6.0 xx 10^(14) Hz` is produced by a laser. The power emitted is `2 xx 10^(-3)` w. The number of photons emitted, on the average, by the sources per second is

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(i) Monochromatic light of frequency 6.0xx10^(14) Hz is produced by a laser . The power emitted is 2.0xx10^(-3) W . Estimate the number of photons emitted per second on an average by the source. (ii) Draw a plot showing the variation of photoelectric radiation on a given photosensitive surface.

(i) Mono chromatic light of frequency 6.0xx10^(14)Hz is produced by a laser. The power emitted is 2.0xx10^(-3)W . Estimate the number of photons emitted per second on an average by the source. (ii) Draw a plot showing the variation of photoelectric current versus the intensity of incident radiation on a given photosensitive surface.

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Monochromatic light of frequency 6.0xx10^(14)Hz is produced by a laser. The power emitted is 2.0xx10^-3W , (a) What is the energy of a photon in the light beam? (b) How many photons per second, on the average, are emitted by the source? Given h=6.63xx10^(-34) Js

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