A hospital uses an ultrasonic sound of f...

A hospital uses an ultrasonic sound of frequency `1000 kHz` tumours in a tissue. What is the wavelength of sound in the tissue in which the speed of sound is `1.7 kms^(-1)` ? The operting frequency of the scanner is `4.2 MHz`.

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The correct Answer is:

`4.1 xx 10^(-4)m`

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