Mathematics · Waves and Harmonics
यदि मौलिक आवृत्ति (fundamental frequency) 20 Hz है, तो 7वें हार्मोनिक (7th harmonic) की आवृत्ति ज्ञात कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 150 Hz
- 210 Hz
- 320 Hz
- 4140 Hz✓
सही उत्तर देखें
140 Hz
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