Advertisements
Advertisements
प्रश्न
Fill in the blank
The brightness of light is measured in ...................
Advertisements
उत्तर
The brightness of light is measured in candle power.
APPEARS IN
संबंधित प्रश्न
What do we call an electric bulb producing light?
What is a transparent medium? Give two examples.
What do we call a substance through which we cannot see light? Give an example of such a substance.
Tick the correct answer.
Light is a font of
Write true or false
The stars have no light.
Answer the following.
Write down five man-made sources of light.
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 ______.
In going from a rarer to denser medium, the ray of light bends ______.
Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colours of the shirts in the image?
