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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 2 > Chapter 3 - Current Electricity > 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?

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 of 100 W