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
The system below consist of identical massed (m1, and m2) that are connected by a string of negligible mass. Mass m1, is on a frictionless horizontal surface. The string runs over

mass of body= 4 kg is dropped form height= 45 m Calculate the kinetic energy just before hitting the ground

Explain Motion in 2 Dimensions When motion occurs in two dimensions, position, displacement and distance, speed, velocity and acceleration can be described using the x-y plane.

When the curve is not simple or linear as diode valve is known as non-ohmic device.

Zehnder's balance This ingenious balance, which is very beneficial for demonstration experiments, can be constructed in a few minutes using pins, razor blade, cork and knitting

What are the needs of light sources for fibre optic communication? Light sources for fibre optic communication should meet certain given requirements as illustrated below: a

What are The Stars? The star is made of dust and gas in space. Essentially it has many stages they are hole 2.nuetron star 3.supernova giant stage

An atom of argon(18 protons, 19 neutrons) is ionised by the removal of two orbiting electrons. Q) How many protons and neutrons are there in this ion?

Explain Constant voltage system Constant voltage system :  In this process voltage is kept constant but results in very huge charging current in the starting when the back emf

Q. What is the proper formula utilized to calculate acceleration? Answer:- There are some the most famous is a = F/m where F is the net force applied to a mass m. Accelera