Calculate the frequency radiation with wavelength 480nm
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Explanation:
1m=10^9m
480nm=480*10^-9m
V=f*lamda
(lamda=€)
f=V/€
•speed of light v=3*10^8m/s
f=3*10^8
.................
480*10^-9
=> 3*10^17
..............
480
=> 0.00625*10^17 ans
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