Advertisements
Advertisements
प्रश्न
Fill in the blank.
Moon is a .................. body.
उत्तर
Moon is a non-luminous body.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
A medium through which light cannot pass is called the ....................
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
What do we call a substance through which light passes? Give an example of such a substance.
When a ______ object comes in the way of light, light passes ______ it.
Light is a form of ______.
A ray of light passes from one medium to another medium. Refraction takes place when angle of incidence is ______.
State whether true or false. If false, correct the statement.
If a ray of light passes obliquely from one medium to another, it does not suffer any deviation.
Amount of light entering into the eye is controlled by ______.
Light is a form of energy and it travels in a straight line.
Observe the picture given in Fig. 11.1 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?