What device measures the angle between two radio frequencies and also the direction of propagation of a wave? A. Densimeter B. Absorption wavemeter C. Goniometer D. Ergometer

What device measures the angle between two radio frequencies and also the direction of
propagation of a wave?
A. Densimeter
B. Absorption wavemeter
C. Goniometer
D. Ergometer
by

1 Answer

Answer :

C. Goniometer
by

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