em waves

EM waves all travel at the speed of light which is...

• 300,000 km/s

• 30,000 km/s

• 300,000,000 km/s

• 3000 km/s

All EM waves are..

• Transverse

• Longitudinal

Lowest frequency EM wave is:

• Radio waves

• Gamma rays

• UV rays

• X rays

Highest frequency EM wave is:

• Radio waves

• infrared

• Microwaves

• Gamma Rays

Does an object HAVE to be touching you to apply a force to you?

• yes

• no

Can EM waves travel through vacuum?

• yes

• no

Can mechanical waves can travel through vacuum?

• Yes

• No