What do a Am radio, Fm radio, television and cell phones have in common.

A.) they were all invented in the same year

B.) they were all invented by the same scientist

C.) they all used specific frequencies to radio waves to which electronic signals are encoded

Question

20 October, 11:49

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Micaela Stein · Answer 1

I think its C) They all used specific frequencies to radio waves to which electronis signals are encoded.

What do a Am radio, Fm radio, television and cell phones have in common.A.) they were all invented in the same yearB.) they were all invented by the same scientistC.) they all used specific frequencies to radio waves to which electronic signals are encoded