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(i) Mono chromatic light of frequency 6....

(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.

Text Solution

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The correct Answer is:
`5.025xx10^(15)` photons per second
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Knowledge Check

  • 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 the average, by the source per second is

    A
    `5xx10^(15)`
    B
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    C
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    D
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    A
    `5xx10^(15)`
    B
    `5xx10^(16)`
    C
    `5xx10^(17)`
    D
    `5xx10^(14)`

  • 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 source per second is

    A
    `5 xx 10^(15)`
    B
    `5 xx 10^(16)`
    C
    `5 xx 10^(17)`
    D
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    • Similar Questions

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