1)What causes light to refract as it passes through different media?

2)How does the frequency and the energy change as you move from radio to gamma waves? Does it have to something with their speed and direction?

Any explanation will be very helpful.. Medals will be given :) Thank you.

Question

1)What causes light to refract as it passes through different media?

2)How does the frequency and the energy change as you move from radio to gamma waves? Does it have to something with their speed and direction?

Any explanation will be very helpful.. Medals will be given :) Thank you.

mertsj · Answer

http://www.physicsclassroom.com/class/refrn/u14l1c.cfm