Question

A. Fill in the blanks.
1. Light travels in the form of​

Answer 1

Answer:

straight path

Explanation:

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Answer 2

Answer:

WAVE

Explanation:

Light travels in form of waves means that it have properties similar to a wave. e.g. if you tied one end of a string to a wall and then give vertical oscillation to other end , a wave will travel to the wall (called 'incident wave') and when it reaches to...