Advertisements
Advertisements
प्रश्न
The angle of deviation of light ray in a prism depends on the angle of ______.
Advertisements
उत्तर
The angle of deviation of light ray in a prism depends on the angle of prism and angle of incident.
APPEARS IN
संबंधित प्रश्न
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 |
Write true or false of the following statement.
We can see an object through an opaque medium.
Write true or false of the following statement.
Light travels in a straight-line path.
Write the names of some cold light-emitting objects.
Fill in the blank
There are ........... and man-made ............ of light.
Answer the following.
List four natural sources of light.
When light passes through a prism, it gets separated into ______ colours.
Light travels only in a______ It is because of this property that______ are formed.
A ray of the light incident along normal to the mirror ______ its path.
Observe the picture given in the following figure carefully.
A patch of light is obtained at B, when the torch is lighted as shown. Which of the following is kept at position A to get this patch of light?
