Doppler

Question 1

Doppler is the change of ___ that comes from relative motion between the sender and receiver

Answer 1

frequency

Question 2

Radio waves ___ when directed to a station and ___ when going away

Answer 2

compress, elongate

Question 3

Compressed wavelengths have ___er pitches and frequencies.

Answer 3

high

Question 4

Doppler has a positive quality when a closing relative velocity produces an ___ in frequency

Answer 4

increase

Question 5

The navigation methods which use Doppler are ___

Answer 5

• VOR
• GPS
• MTS
• WX-T