whosr resistace is 240v and 60 w
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we know tat power=current ×voltage
so substitute current in terms of voltage tat will
p=v^2/r
so,r=v^2/p
ie 240×240/60=240×4=960ohms
so substitute current in terms of voltage tat will
p=v^2/r
so,r=v^2/p
ie 240×240/60=240×4=960ohms
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