Light Travels along a Straight Line
Light Travels along a Straight Line: Overview
This topic covers concepts such as Light, Rectilinear Propagation of Light, and Beam of Light.
Important Questions on Light Travels along a Straight Line
Name the property of light by which it always travels in straight lines.
(Choose from: Rectilinear propagation/Interference)
Most objects around us are sources of light.
Explain parallel light beam, convergent light beam and divergent light beam with the help of diagram.
An artificial source of light is -
Give an activity to show that light travels in straight lines.
What is meant by rectilinear propagation of light?
The light travels with a lower speed in air than in water.
Formation of shadows suggests that light travels in a
Describe an activity to show that light travels in a straight line.
_____ can travel through vacuum.
Fill in the blank with an appropriate word:
Light travels in the form of _____. (Waves/Caves/Games)
