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प्रश्न
Choose the translucent substance from the following
पर्याय
glass
wood
water
Clouds
उत्तर
Clouds
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 |
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
Fill in the blank
Speed of light in vacuum is .................
Write true or false
The moon has its own light.
Answer the following.
Differentiate between luminous and non-Luminous objects.
Light travels only in a______ It is because of this property that______ are formed.
A ray of light passes from one medium to another medium. Refraction takes place when angle of incidence is ______.
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
State whether the following statement is True or False
An object can be seen only if it emits light.
What is light?
