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प्रश्न
Sonar makes use of :
विकल्प
infrasonic sound
ultrasound
ordinary sound
light
MCQ
उत्तर
Sonar makes use of : ultrasound
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संबंधित प्रश्न
Complete the following sentences:
An average person can hear sound of frequencies in the range ______ to _________.
Name the sound of the frequency given below:
10 Hz
Name the sound of the frequency given below:
1000 Hz
What do you understand by the term infrasonic vibrations?
The sonic boom of an aircraft has a time period of 0.00005s. Calculate the frequency of sound produced.
Does SONAR make use of infrasonic sound?
What does SONAR stand for? Where do we make use of SONAR?
State the properties of ultrasound that make it useful.
1 hertz is equal to
Bats produce ______ sound during screaming.
