Features Of Wave

Question 1

Which ° does a transverse wave have angels of to the direction of travel

Answer 1

90°

Question 2

What type of vibrations does a longitudinal wave have

Answer 2

Parallel waves to the direction of travel

Question 3

What’s a geosynchronous wave

Answer 3

Returns to the same point once every 24 hours

Question 4

What’s a geostationary wave

Answer 4

Stays above the same point at all tomes

Question 5

What does a low optical speed have

Answer 5

Higher speed

Longer wavelength

Question 6

What does a high optical density have

Answer 6

Shorter
Wavelength
Slower

Question 7

Name the electromagnetic spectrum in order

Answer 7

Radio waves
Microwaves
Infrared waves
Visible light rays
Ultra Violet rays
X rays
Gamma rays

Question 8

What type of danger does microwaves have

Answer 8

Low danger/heating water molecules in cells

Question 9

What do radio waves used for

Answer 9

Used for radios and televisions

Question 10

Name some uses for microwaves

Answer 10

Satellite
Television
Mobile phones
Cooking food

Question 11

What are the dangers of infrared

Answer 11

Heat/burns

Question 12

What can visible light rays do as a danger

Answer 12

Can damage retina

Question 13

What is visible light rays usd for

Answer 13

Only part that can be seen with the naked eye

Question 14

What can infrared waves be used for

Answer 14

Optical fibres
Remote controls
Heat treatment