gonzaleze1063 gonzaleze1063
  • 26-04-2024
  • Physics
Answered

The frequency of radar is 780 MHz . The frequency of the reflected wave from an aeroplane is increased by 2.6 kHz. The velocity of the aeroplane is:

A 0.5 m/
B 2 m/
C 0.25 m/
D 1 m/



Answer :

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