1.

Q1. A laser produces red light offrequency 4.7 x 10 14 Hz. The speedof light in glass is 2.0 x 10 8 m/s.(a) Calculate the wavelength in glassof light from this laser.​

Answer»

ANSWER:

frequency, f=4×10

14

Hz

Wavelength, λ=5×10

−7

m

velocity, v=fλ

=4×10

14

×5×10

−7

=20×10

7

v=2×10

8

m/s

Refractive INDEX, μ=

v

c

=

2×10

8

3×10

8

μ=1.5. this type this question made



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