kellSolcindy kellSolcindy

05-03-2017
Physics

Answered

Which of these are not mechanical waves and can be used to send a signal to astronauts on the moon?

Asound waves
Bradio waves
Cboth sound waves and radio waves
Dneither sound waves or radio waves

Verified Answer :

jadeyeye789 jadeyeye789

11-03-2017

radiowaves are electromagnetic waves and don't need a medium to travel through so B

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