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Two bulbs are rated 60 W, 220 V and 60 W, 110 V respectively. Calculate the ratio of their resistances.

+2 votes

asked Apr 1, 2019 in Class 10 by kratos

Two bulbs are rated 60 W, 220 V and 60 W, 110 V respectively. Calculate the ratio of their resistances.

electrical power and household circuits
class-10
icse

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1 Answer

+1 vote

answered Jul 3, 2020 by kratos

Best answer

Given,

Voltage, V1 = 220 v

V2 = 110 v

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