Physics · Inventions and Discoveries
निम्नलिखित में से किसने 1975 में पहले आत्मनिर्भर डिजिटल कैमरे का आविष्कार किया था?
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- 3स्टीवन सैसन✓
- 4अलेक्जेंडर पार्क्स
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स्टीवन सैसन
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