How far would light have travelled in a vacuum

Reference no: EM1388477

Q. A flat sheet of crown glass has a thickness of 2.3 cm. It is on top of a flat sheet of crystalline quartz that has a thickness of 3.6 cm. Light strikes the crown glass perpendicularly and travels through it and then through the crystalline quartz. In the time it takes the light to travel through the two sheets, how far would it have travelled in a vacuum?

Reference no: EM1388477

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