The laser in an audio cd player uses light with a wavelength of 7.80 x 10 to the 2nd nm. calculate the frequency of this light?
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Ответ:
Answer : The frequency of light is .
Solution : Given,
wavelength =
Speed of light =
Formula used :
= frequency
= wavelength
c = speed of light
Now put all the given values in above formula, we get
Therefore, the frequency of light is .
Ответ:
2.6
Step-by-step explanation:
sorry if its worng