Physics · Sound
निम्नलिखित में से कौन सी राशि ध्वनि तरंग की प्रबलता (loudness) निर्धारित करती है?
- 1तरंगदैर्ध्य
- 2आवृत्ति
- 3आयाम✓
- 4चाल
सही उत्तर देखें
आयाम
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