Ch.5 Doppler Radar Systems — Questions | Radio Nav CPL

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RADIO NAV — CH.5

Doppler Radar Systems

Question 1 of 3

Doppler operates on the principle that ______ between a transmitter and receiver will cause the received frequency to ______ if the transmitter and receiver are moving ______.

A.apparent motion, decrease, together

B.relative motion, decrease, apart

C.the distance, increase, at the same speed

D.relative motion, increase, apart