Physics · Inventions and Discoveries
ग्रामोफोन के आविष्कारक कौन हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1थॉमस एडीसन✓
- 2अलेक्जेंडर ग्राहम बेल
- 3निकोला टेस्ला
- 4गुग्लिएल्मो मार्कोनी
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थॉमस एडीसन
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