Question

Give
one
example
which
shows
that
light
travel
in
straight
line.​

Answer 1

Answer:

Light travels in a straight line can be observed by keeping an object in the path of light. In an atmosphere which is bit dusty, we can see light traveling in a straight line. Light emerging from the torch, train and lamps always travel in a straight line.

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Answer 2

Answer:

Light always travels in a straight line. This property is called as rectilinear property.

Explanation:

An example that shows that light travels in a straight line is:

When a torch is switched ON in a dark room, you can observe that light travels in a straight path.