Physics · Inventions and Discoveries
टेलीविजन (TV) का आविष्कार किसने किया था?
- 1अर्नेस्ट लॉरेंस
- 2लुई ब्रेल
- 3जे. एल. बेयर्ड✓
- 4आर. ए. मिलिकन
सही उत्तर देखें
जे. एल. बेयर्ड
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