Question

5.
Give an instance to show that the light travels in a straight line.​

Answer 1

Explanation:

Light Travels In a Straight Line. 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.

Answer 2

Answer:

1. Making a Light Pinhole This experiment will allow you to create a light pinhole.
2. Using a Mirror and a Flashlight This experiment will use the reflection of light.
3. Using Water and Oil This experiment will illustrate that light travels in a straight.