Advertisements
Advertisements
Question
A wave has wavelength 50Å of State the speed in vacuum.
Advertisements
Solution
The speed of the wave will be 3 × 108 m/s in vacuum.
RELATED QUESTIONS
Why do the component colours of incident white light split into a spectrum while passing through a glass prism, explain
What will happen if another similar glass prism is placed upside down behind the first prism?
What is a rainbow? What are the two conditions necessary for the formation of a rainbow in the sky?
The coloured light having the maximum speed in glass prism is:
(a) blue
(b) green
(c) violet
(d) yellow
What conclusion do you draw about the nature of white light in part (b)?
When a white light ray falls on a prism, the ray at its first surface suffers ______.
If a monochromatic beam of light undergoes minimum deviation through an equiangular prism, how does the beam pass through the prism, with respect to its base?
Answer the following:
What do you mean by dispersion? Name the different colours of light in the proper sequence in the spectrum of light.
Rainbow is a beautiful natural phenomenon. It is the combined effect of a natural three processes together produced by light. Write it into the circle.
Assertion: We can see the rainbow in the sky when the rain starts falling after a spell of bright sunlight.
Reason: The rainbow is formed due to the dispersion of light.
