Hindi, asked by rohitlover253, 8 months ago

आवति 4.2 मेगाहर्ज़ की एक अल्ट्रासोनिक तरंग की तरंग देद्यं ज्ञात किजीयें , यदि तरंग की गति
1.7 kms' हों:-

Answers

Answered by ananaydubey

0

Answer:

3Mhz/kms

Explanation:

please mark me down as brainliest

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