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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Incandescent bulbs are designed by keeping in mind that the resistance of their filament increases with the increase in temperature. If at room temperature, 100W,60Wand40W bulbs have filament resistances R 100, R 60 and R 40, respectively, the relation between these resistances is

Incandescent bulbs are designed by keeping in mind that the resistance of their filament increases with the increase in temperature. If at room temperature, 100W,60Wand40W bulbs have filament resistances R 100, R 60 and R 40, respectively, the relation between these resistances is

100W 60Wand40W bulbs have filament resistances R 100 Incandescent bulbs are designed by keeping in mind that the resistance of their filament increases with the increase in temperature. If at room temperature R 60 and R 40 respectively the relation between these resistances is