Dispersion of light by a glass prism is due to the
...Dispersion of light by a glass prism is due to the
different colours of the glass
different speeds of the various colours in glass
defects in the glass
high density of glass
Correct answer is B
No explanation has been provided for this answer.
An electric heater has a resistance of 50Ω. When it is immersed in water and connected to m...
Which of the following is true for the image formed by a convex mirror? i. the image is always vi...
A transistor is used in the amplification of signals because it ...
The main factor which affects the speed of sound wave is the? ...
A fixed mass of gas occupies a volume of 20cm3 at a fixed pressure of 700mmHg. Assuming that th...