CBSE Class 12-science Answered
plz answer
Asked by tangocharliee | 13 Nov, 2009, 10:27: AM
Expert Answer
Metals are basically good conductors of electricity , as such, their resistance of mettalic filament is quite low as compared to that of carbon filament. Now, resistance is directly proportional to power ( P= i2 R) , hence the carbon filament glows more brightly .
Answered by | 13 Nov, 2009, 11:55: AM
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