A laser beam with a wavelength of 6328 nm is directed from

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Reference no: EM13620987

A laser beam with a wavelength of 632.8 nm is directed from air into plastic which has an index of refraction of 1.51.

a. What is the speed of the beam in the plastic?

b. What is the wavelength of the beam in the plastic?

c. If it enters the plastic at an angle of 36 degrees to the normal, at what angle is it refracted?

Reference no: EM13620987

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