An artificial satellite can be tracked very precisely from the Earth by using Options: A . &nbspDoppler effect B . &nbspRadar C . &nbspPulsar D . &nbspSonar

An artificial satellite can be tracked very precisely from the Earth by using

Question - An artificial satellite can be tracked very precisely from the Earth by using

Options:

A . Doppler effect

B . Radar

C . Pulsar

D . Sonar

Answer: Option A
Answer: (a)

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