Advertisements
Advertisements
Question
What do we call a substance through which we cannot see light? Give an example of such a substance.
Advertisements
Solution
A substance through which we cannot see light is called an opaque medium.
Examples: Wood, metals, and black paper, etc.
APPEARS IN
RELATED QUESTIONS
How do we see objects around us ?
Fill in the blank.
Light gives us the sensation of ................
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
What do we call an electric bulb producing light?
Tick the correct answer
Glass is
The sun and ______ are the natural sources of light.
Answer the following.
Name some sources of light that are not hot.
When a ______ object comes in the way of light, light passes ______ it.
Boojho made light from a laser torch fall on a prism. Will he be able to observe a band of seven colours? Explain with a reason.
A student observes a tree given in the following figure through a pin hole camera. Which of the diagrams given in the following figure (a) to (d), depicts the image seen by her correctly?
