Physics · Illumination
निम्नलिखित में से कौन सा लैंप सबसे अधिक प्रकाश दक्षता (luminous efficiency) प्रदान करता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1एलईडी (LED)✓
- 2सीएफएल (CFL)
- 3इन्कैंडिसेंट लैंप
- 4फ्लोरोसेंट लैंप
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एलईडी (LED)
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