The antenna can receive radio ............
a) signals b) signs
I go for 'a'. I Know that it is wrong to use 'sign' when you refer to radio signals and traffic lights signals. I can't say 'radio signs. I would appreciate if you told me when I can use only 'signal' and not sign.
Omar Ahmed I go for 'a'. Correct. Anything that concerns electromagnetic waves is a signal, not a sign.
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Omar AhmedI go for 'a'.
Correct.
Anything that concerns electromagnetic waves is a signal, not a sign.
CJ