Physics · Thermal and Electrical Properties
बिजली की इस्त्री (electric iron) में हीटर का तत्व (heating element) आमतौर पर किस सामग्री से बना होता है?
- 1लोहा (Iron)
- 2तांबा (Copper)
- 3टंगस्टन (Tungsten)
- 4नाइक्रोम (Nichrome)✓
सही उत्तर देखें
नाइक्रोम (Nichrome)
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