The sensor that sends out sound pulses called pings, then receives thereturning sound echo is called A : Active Sonar B : Passive Sonar C : Radar D : Laser Rangefinder

The sensor that sends out sound pulses called pings, then receives
thereturning sound echo is called
A : Active Sonar
B : Passive Sonar
C : Radar
D : Laser Rangefinder
by

1 Answer

Answer :

A : Active Sonar
by

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