Kanikalakhiwal Kanikalakhiwal

31-05-2017
Physics

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An electric iron has a rating of 750w and 220v then calculate the current flowing through it and the resistance

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nash000 nash000

31-05-2017

Watt = voltage x ampere
750 = 220 x ampere
Ampere = 750 / 220
Resistance = voltage / ampere
= 220^2 / 750

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