Physics · Acoustics
स्टेथोस्कोप का कार्य सिद्धांत किस पर आधारित है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1उच्च-आवृत्ति ध्वनि के अवशोषण
- 2केवल ध्वनि को विद्युत संकेतों में बदलने
- 3अवलोकन के लिए ध्वनि को प्रकाश में बदलने
- 4ध्वनि के बहुल परावर्तन (multiple reflection)✓
सही उत्तर देखें
ध्वनि के बहुल परावर्तन (multiple reflection)
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