SONAR is a technique that uses the reflection of sound to find the distance between objects.

True

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False

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Solution

The correct option is A True
SONAR stands for sound navigation and ranging.
The sound waves are used for navigation under water in submarines.
Thus SONAR is a technique that uses the reflection of sound to find the distance between objects.
So, the statement is true.

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Similar questions

When a sound is reflected from a distant object, an echo is produced. Let the distance between the reflecting surface and the source of sound production remains the same. Do you hear echo sound on a hotter day?

A SONAR (sound navigation and ranging)uses ultrasonic waves to detect and locate objects under water. In asubmarine equipped with a SONAR the time delay between generation ofa probe wave and the reception of its echo after reflection from anenemy submarine is found to be 77.0 s. What is the distance of theenemy submarine? (Speed of sound in water = 1450 m s^–1).

SONAR employs reflection of sound.

Q. A SONAR device uses ultrasound to find the depth of a lake to be

20 m

. If the sound is reflected back to the device in about

\frac{1}{29} th

of a second, what is the speed of the sound in the lake?

The technique that uses ultrasonic waves to measure the distance, direction and speed of underwater objects?

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SONAR is a technique that uses the reflection of sound to find the distance between objects.

The correct option is A TrueSONAR stands for sound navigation and ranging.The sound waves are used for navigation under water in submarines.Thus SONAR is a technique that uses the reflection of sound to find the distance between objects.So, the statement is true.

The correct option is A True
SONAR stands for sound navigation and ranging.
The sound waves are used for navigation under water in submarines.
Thus SONAR is a technique that uses the reflection of sound to find the distance between objects.
So, the statement is true.