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In previous question the resistance of coil `A` is .A. `0.01H`B. `0.02H`C. `0.03H`D. `0.04H`

Answer» Correct Answer - A
`Z^(2) = R^(2) + X_(L)^(2) = (R_(A) + R_(B))^(2) + omega^(2) (L_(A) + L_(B))^(2)`
`(14.4)^(2) = (5 + 5.8)^(2) + (2pi xx 50)^(2) (L_(A) + 0.02)^(2)`
`L_(A) = 0.01 H` .


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