Q163
Refractive index of glass is 1.5. What is the wavelength of a beam of light with a frequency of 1014 Hz in glass? Assume velocity of light in vacuum to be 3 × 108 m/sec.
A.
3 µm
B.
3 mm
C.
2 µm
AnswerD.
1 µm
Answer: Option C
Solution
Answer: Option C
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