Tag: substances which allow light to pass through and those which do not
Questions Related to substances which allow light to pass through and those which do not
Which of the following is a $non-luminous$ body?
A substance through which light can pass completely is called a/an
An object looks red when seen through a piece of red glass. What is the actual colour of the object ?
Air is not visible because it :
Which of the following is a non-luminous body?
A thin layer of water is transparent but a very thick layer of water is
A body which allows most of the light to pass through it is called a
Air is not visible because it
Which of the following is a transparent?
A cyan colour light ray is passed through a blue filter. What is the colour of the light which comes out through the filter?