Question:
101 A light ray takes t time to travel a distance x in air
Last updated: 6/25/2023
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101 A light ray takes t time to travel a distance x in air The same light ray takes 8t time to travel 3x distance in a medium then the critical angle when the light ray is passing from the medium to air is 1 45 2 60 3 sin 8 1 4 sin 3