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प्रश्न
A man can hear the sound of frequency :
विकल्प
1 Hz
1000 Hz
200 kHz
5 MHz
MCQ
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उत्तर
A man can hear the sound of frequency : 1000 Hz
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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:
100 Hz
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What do you understand by the term sonic vibrations? State the range of sonic vibrations for the human ear.
Name three animals which can hear ultrasonic vibrations.
An electromagnetic wave has a time period of 4 × 10-8 s. Calculate its frequency in MHz.
State the properties of ultrasound that make it useful.
1 hertz is equal to
Bats produce ______ sound during screaming.
