Question

To Show that Light travels in Straight line (Physics)​

Answer 1

Light can travel in both the way :- straight and wave if you it from torch or headlight of car you can see as straight.

I hope you will understand

Thank you

Answer 2

Answer:

Arrange three pieces of card, with holes in, in an uneven line. Put a torch in the holes. The light stops and cannot travel through all three cards. When she arranges the holes in a straight line, the light can travel through.

This tells that light travels in straight line

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