Physics, asked by VINEET9543, 11 hours ago

A radar sends a radio signal of frequency 9 x 10^9Hz towards an aircraft approaching the radar. if the reflected wave shows a frequency shift of 3 x 10^3Hz, the speed with which the aircraft is approaching the radar in m/s (velocity of the radar signal is 3 x 10^8 m/s)
a) 150 b)100 c)50 d)25

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Answered by Subhajit7523690
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Answered by prakhar9dkv2cok
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