A radar sends a signal to an aeroplane at a distance 300 kilometres away with a speed of 3*10^8 m/s. after how much time is the signal received back after reflecting from the aeroplane
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A RADAR sends a signal to an aeroplane at a distance 300 km away, with a speed of 3 × 108 m s-1. After how much time is the signal received back after reflecting from the aeroplane? Therefore after 0.002 seconds, the signal is received back after reflecting from the aeroplane.
Explanation:
A RADAR sends a signal to an aeroplane at a distance 300 km away, with a speed of 3 × 108 m s-1. After how much time is the signal received back after reflecting from the aeroplane? Therefore after 0.002 seconds, the signal is received back after reflecting from the aeroplane.
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