Advertisements
Advertisements
Question
Match the following
| (a). A light ray passes from air to glass | (1) . speeds up |
| (b). A light ray passes from glass to water | (2). reflects red light |
| (c). Virtual image | (3). primary colours |
| (d). Red rose | (4). plane mirror |
| (e). Red, green, and blue | (5). slows down |
Advertisements
Solution
| (a). A light ray passes from air to glass | (5). slows down |
| (b). A light ray passes from glass to water | (1) . speeds up |
| (c). Virtual image | (4). plane mirror |
| (d). Red rose | (2). reflects red light |
| (e). Red, green, and blue | (3). primary colours |
APPEARS IN
RELATED QUESTIONS
Write true or false of the following statement.
The moon is a natural source of light.
Fill in the blank
A medium through which light cannot pass is called the ....................
Explain the difference between a transparent, a translucent, and an opaque medium. Give two examples of each.
Tick the correct answer.
Substance which don’t allow light to pass through them,
Fill in the blank
There are ........... and man-made ............ of light.
Fill in the blank
A ............. is formed when the path of light is obstructed by an ..............
Answer the following.
Name some sources of light that are not hot.
Light travels only in a______ It is because of this property that______ are formed.
Boojho and Paheli were given one mirror each by their teacher. Boojho found his image to be erect and of the same size whereas Paheli found her image erect and smaller in size. This means that the mirrors of Boojho and Paheli are, respectively
Look at the figure given in the following figure.
Will there be any difference in the shadow formed on the screen in A and B.
