Question

a bat can hear sound of frequency upto 135 kilo hertz. Determine the wave length in air at this frequency. Take speed as 264 m/s .
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Answer 1

Answer:

Wavelength is 1.96×10^(-3) metre.

Explanation:

Here, frequency (f)= 135 kHz = 135×10³ Hz

speed of sound in air (v) = 264 m/s

$wavelength( \lambda) = \frac{v}{f} = \frac{264}{135 \times {10}^{3} } = \\ \: 1.96 \times {10}^{ - 3} \: m$

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