12. Electromagnetic waves with a wavelength of 1.50 x 102 m take 6.00 x 10-11 s longer to travel through 2.90 x 102 m of glass than over the same distance in air. The index of refraction of the glass is . (Record your three-digit answer on the answer sheet.)

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12. Electromagnetic waves with a wavelength of 1.50 x 102 m take 6.00 x 10-11 s longer to travel through 2.90 ×
102 m of glass than over the same distance in air. The index of refraction of the glass is
. (Record your
three-digit answer on the answer sheet.)
Transcribed Image Text:12. Electromagnetic waves with a wavelength of 1.50 x 102 m take 6.00 x 10-11 s longer to travel through 2.90 × 102 m of glass than over the same distance in air. The index of refraction of the glass is . (Record your three-digit answer on the answer sheet.)
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