EASY
Earn 100

With the help of an experiment, prove that light travels in a straight line.

Important Questions on Light: Shadows and Reflections

EASY

The sun appears orange red at sunrise and sunset. This is because of

EASY
A small source of light casts a sharp shadow on an opaque object shows 
EASY
We cannot see the candle flame through the bent rubber tube because ______.
MEDIUM

Fill in the blank with an appropriate word:

Light travels in the form of _____. (Waves/Caves/Games)

EASY
Light can flow through a bent tube just like water can.
EASY
The property of light travelling in a straight line is known as
MEDIUM
Show with an experiment that the brightness or intensity of light diminishes with distance.
MEDIUM
Explain rectilinear propagation of light with an experiment.
MEDIUM
Design an activity to show that light travels in straight line.
MEDIUM

Which property of light is illustrated by the fact that we cannot see around a corner?

EASY
Movement of light in straight line is called the _____ of light.
MEDIUM
Write an experiment to show that light travels in a straight line. Follow the headings: Aim, Materials required, Procedure and Precautions.
EASY

Change one word to correct it :

Light travels in a curved line.

MEDIUM
Describe an experiment to show that light travels in a straight line.
MEDIUM
Discuss an activity to demonstrate rectilinear propagation of light.
EASY
Light can travel through a bent pipe just like water can.
MEDIUM
State any two observations from everyday life which show that light travels in a straight line.