Question

Green light of mercury has a wavelength of
5.5 x 10 m in air. (i) What is its frequency in MHz
and period in us? (ii) What is its wavelength in glass,
= 1.5?
Ans. (i) 5.45 x 108 MHz, 1.83 x 10-9
us,
(ii) 3.67 x 10-7
if nglass
m.​

Answer 1

Answer:

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