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

Monochromatic light of frequency 6.0xx10^(14)Hz is produced by a laser. The power emitted is 2xx10^(-3)W . The number of photons emitted, on an average, by the source per second is nxx10^(15) where n is an integer. Find the value of n?

(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.

(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.