Science · Physics - Electromagnetic Waves
एक्स-रे (X-Rays) की खोज किसने की थी?
- 1जॉन लोगी बेयर्ड
- 2विल्हेम रॉटजन✓
- 3आइंस्टीन न्यूटन
- 4अर्नेस्ट रदरफोर्ड
सही उत्तर देखें
विल्हेम रॉटजन
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