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A light wave has a frequency of 4.8 xx 1...

A light wave has a frequency of `4.8 xx 10^(14) Hz` in a medium of R.I. 1.5 is

A

`4.8 xx 10^(14)Hz`

B

`9.6 xx 10^(14) Hz`

C

`2.4 xx 10^(14) Hz`

D

`1.2 xx 10^(14) Hz`

Text Solution

Verified by Experts

The correct Answer is:
A
When light passes from one medium to another medium there is no change in frequency of wave.
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Knowledge Check

  • A light wave has a frequency of 4xx10^(14)Hz and a wavelength of 5xx10^(-7) meters in a medium. The refractive index of the medium is

    A
    1.5
    B
    1.33
    C
    `1.0`
    D
    `0.66`

  • What is the refractive index of a medium , if a light wave of frequency 5 xx 10^(14) Hz has a wavelength of 4 xx 10^(-7) m in the medium ?

    A
    `1.1 `
    B
    `1.33`
    C
    `1.5`
    D
    `0.67`

  • A wave of light having frequency 4 xx 10^(14) Hz. And speed of light 3 xx 10^8 m/s enters glass of R.I. 1.5. Change in wavelength is

    A
    `2.5 x 10^(-7)` m
    B
    `2.5 xx 10^(-6)m`
    C
    `2.5 xx 10^(-8) m`
    D
    `2.5 xx 10^(-9)`

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