Ultrasound devices operate with minimum frequency from Options: A . &nbsp20kHz B . &nbsp35 kHz C . &nbsp45 kHz D . &nbsp60 kHz

Ultrasound devices operate with minimum frequency from

Question

Ultrasound devices operate with minimum frequency from

Options:

A . 20kHz

B . 35 kHz

C . 45 kHz

D . 60 kHz

Answer: Option A

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