The resistance of a hot tungsten filament is about 10 times the cold resistance. What will be the resistance of 100 W

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The resistance of a hot tungsten filament is about 10 times the cold resistance. What will be the resistance of 100 W, 200 V lamp when not in use?
05
Dec
The resistance of a hot tungsten filament is about 10 times the cold resistance. What will be the resistance of 100 W, 200 V lamp when not in use? 200 V lamp when not in use? The resistance of a hot tungsten filament is about 10 times the cold resistance. What will be the resistance [...]
Posted in: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
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