refractive index 1 Lesson Slides: 2 Slides

2 Slides • 6 Questions

1

refractive index 1

2

The speed of light

All Electromagnetic waves (light, microwaves, radio, infrared, ultraviolet, gamma etc) travel in the air (or a vacuum) at 300,000,000 m/s (3x108 m/s)

3

Open Ended

How fast does light travel in glass (n=1.5)

Type response here

4

Open Ended

How fast does light travel in air?

Type response here

5

Open Ended

How fast does light travel in diamond (n=2.4)

Type response here

6

Fill in the Blanks

If some red light has a wavelength of 700nm in air, what is its wavelength in glass ((in nm)? (n=1.5)

Type answer...

7

Multiple Choice

What happens to the wavelength of light as it goes from air into water?

1

slows down

2

speeds up

3

stays the same speed

8

Open Ended

If some red light has a wavelength of 700nm in air, what is its frequency in glass?

Type response here

refractive index 1

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