Light frequency in glass · CAP 2015 #18

Physics · optics

Problem

A parallel beam of light of frequency

6.9 \times 10^{14}

Hz enters a glass plate with an index of refraction n = 1.5. The frequency of light in the glass is: a)

4.6 \times 10^{14}

Hz b)

6.9 \times 10^{14}

Hz c)

10.36 \times 10^{14}

Hz d)

13.8 \times 10^{14}