Questions
‘SONAR’ emits which of the following waves
a
Radio waves
b
Ultrasonic waves
c
Light waves
d
Magnetic waves
detailed solution
Correct option is B
SONAR emits ultrasonic waves.Talk to our academic expert!
Similar Questions
Ultrasonic signal sent from SONAR returns to it after reflection from a rock after a lapse of 1 sec. If the velocity of ultrasound in water is 1600 ms–1, the depth of the rock in water is
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