Colours of white light travell , Physics

Why different colours of white light travell with different speed in a glass prism,while they travell with same speed in air?

Ans)Since in diffeernt medium frequecy remains constant but differnt colors have different wavelengths so velocity changes

Posted Date: 3/11/2013 8:18:00 AM | Location : United States







Related Discussions:- Colours of white light travell , Assignment Help, Ask Question on Colours of white light travell , Get Answer, Expert's Help, Colours of white light travell Discussions

Write discussion on Colours of white light travell
Your posts are moderated
Related Questions
Q. Select the pairs of isotopes, isobars and isotones from the following nuclei: 11 Na 22 , 12 Mg 24 , 11 Na 24 , 10 Ne 23 Isotopes are 11 Na 22 , 11

The radioisotope 222 84 Po undergoes alpha decay to form an isotope of lead (lead has atomic number 82). Verify what the mass number of that isotope must be by writing a nuc

A test tube holder An appropriate test tube holder can be made by bending strong spring wire made of iron or brass into the shape shown in the diagram. Wire from a coat hanger

A ray of light itinerant in air passes through a flat plate of glass. Refraction takes place. Where the refraction does occurs? Ans: Refraction takes places when light tra

Define the Nuclear Power As an energy source, nuclear power is an alternative to fossil fuels.  Controlled nuclear chain reactions are used to generate electricity in a safe ma

What is damped and undamped eletromagnetic waves Ans) A damped wave is a wave whose amplitude of oscillation decreases with time, eventually going to zero.

Erika is on an elevator and presses the button to go down. When the elevator first begins moving, it has an acceleration of 2.5 m/s 2 downward. Erika and the elevator have

how are particel interaction represented

Q. What are the conditions to achieve the laser action? Conditions to achieve laser action (i) There should be an inverted population that is more atoms in the excited

It is the molecular weight of a substance expressed in grams ; the basic unit of amount of substance adopted under the Systeme International d''Unites.