Question

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For a new unit of length the velocity of radio waves is unity. Find a distance of aeroplane from radar of the radio signal is received back by the radar in 8.4 microsecond what is the unit of length also ​

Answer 1

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For a new unit of length, the speed of radio waves is unity. Find the distance of an aircraft from a RADAR, if the radio signal returns back after reflection from the aircraft in 8.4 us. Ans. 4.2 x 10 new unit.

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