Physics · Physics
पराश्रव्य तरंगें किस विधि द्वारा उत्पन्न किया जा सकता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1गाल्टन सीटी
- 2क्वार्ट्ज क्रिस्टल के कंपन का उपयोग करके दाब वैद्युत प्रभाव विधि
- 3A और B दोनों✓
- 4इनमें से कोई नहीं
सही उत्तर देखें
A और B दोनों
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