Author Question: When a light beam enters glass from air the beam is refracted. Why does this happen? (Hint: What ... (Read 80 times)

jCorn1234 · **on:** Jul 28, 2018

When a light beam enters glass from air the beam is refracted. Why does this happen? (Hint: What physical property of the light changes?)

Question 2

Rank the electric potentials at the four points shown in Figure OQ25.7 from largest to smallest.

1.C > A > D > B
2.B > C > D > A
3.A > C > B > D
4.D > C > B > A

strudel15 · **Reply #1 on:** Jul 28, 2018

Answer to Question 1

Light is bent on entering glass from air because the velocity of the light is less in the
glass than it is in air.

Answer to Question 2

4