Question

State any two Observation for everyday life which show that light travels in a straight line

Answer 1

Answer:

Explanation:

Light Travels Along a Straight Line

Life without light would have been pretty dull. Light travels at a speed of 186,000 miles per second. You must have observed that in your house that whenever a beam of light enters a dark room through a tiny hole in the window, the lightwave always travels in a straight line.

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