Incandescent bulbs are designed by keeping in mind that the resistance of their filament increases...

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Incandescent bulbs are designed by keeping in mind that the resistance of their filament increases v increase in temperature If at room temperature 100 W 60 W and 40 W bulbs have filament resistanc R60 and R40 respectively the relation between these resistance is IIT JEE 2010 Pa 1 B R100 R40 R60 1 1 A 100 1 R40 C R100 R60 1 R60 R40 D 108 1 R 00 R60 R40

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