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A coil of inductance 0.50 H and resistan...

A coil of inductance 0.50 H and resistance `100Omega` is connected to a 240 V, 50Hz ac supply.
what is the maximum current in the coil?

Text Solution

Verified by Experts

`I_(rms)=V_(max)/sqrt(R^2+omega^2L^2)=(sqrt2times240)/(sqrt(100^2+(2pitimes50times0.5)^2))`
=1.82 A
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