Please Help With With Physics! Thank You Very Much For Your Time

1. Electromagnetic waves are examples of transverse waves. What is a transverse wave? (1 point)
Oa wave that vibrates in a parallel direction to its motion
Oa wave that can move through a vacuum
Oa wave that travels at the speed of light c
Oa wave that vibrates in a perpendicular direction to its motion
2. An electromagnetic wave travels through a vacuum. What is the ratio E to B of the wave? (1 point)
Othe speed of light c
O the frequency f of the wave
Othe wavelength A of the wave
Othe angle between g and g
3. An electromagnetic wave of frequency 1021 Hz is best classified as
(1 point)
Oa gamma ray
Oa radio wave
Ovisible light
Oa microwaveScience