The frequency of ultrasound wave is typically...? Mcqs

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The frequency of ultrasound wave is typically...?

(A) Above 20 kHz

(B) Above 20,000 kHz

(C) Below 20 kHz

(D) Below 02 kHz

✅ Correct Answer: Above 20 kHz

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Source: This question is taken from the Everyday Science

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