Physics · Illumination Engineering
फ्लोरोसेंट लैंप में फ्लोरोसेंट सामग्री (फॉस्फर) के रूप में आमतौर पर निम्नलिखित में से किस पदार्थ का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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फास्फोरस यौगिक (फॉस्फर्स)
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