Ask your own question, for FREE!
Physics 12 Online
OpenStudy (anonymous):

Which of the following is a true statement? A. Electromagnetic waves are longitudinal waves. B. Electromagnetic waves do not always need a medium to travel. C. Electromagnetic waves can vary in speed, wavelength and frequency.

OpenStudy (sidsiddhartha):

Electromagnetic waves such as radio waves, light, x rays, gamma rays do not need any medium to propagate so B is true

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
1 day ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!