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In LR circuit (shown in figure), current is lagging by `pi/3` in phase with applied voltage, then select correct alternative: A. `L=10/(sqrt(3)pi)H,i=10A`B. `L=10/(pi)H,i=5A`C. `L=10/(sqrt(3)pi) H,i=5A`D. `L=(sqrt(3))/(10 pi)H,i=5A` |
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Answer» `(X_(L))/R=sqrt(3)rArr x_(L)=Rsqrt(3)` `i=100/(sqrt((10sqrt(3))^(2)+(10)^(2)))=5A` `L=(10sqrt(3))/(100pi)=(sqrt(3))/(10 pi) H` |
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