In the figure, two light pulses are sent through layers of plastic with thicknesses of either L or 2L as shown and indexes of refraction n, = 1.59, n2 = 1.74, n3 Which pulse travels through the plastic in greater time? (b) What multiple of L/c gives the difference in the traversal times of the pulses? = 1.69, n4 = 1.48, n5 = 1.66, nó = 1.75, and n7 = 1.54. (a) %3D %3D %3D Pulse ng n4 2 Pulse n7 1
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