Physics · Waves and Optics
प्रदीप्ति (Illuminance) की तीव्रता मापने के लिए निम्न में से किस उपकरण का उपयोग किया जाता है?
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- 2लक्स मीटर✓
- 3स्ट्रोबोस्कॉप
- 4मिलीवोल्टमीटर
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लक्स मीटर
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