An inductance of 1 mH a condenser of `10 mu F` and a resistance of `50 Omega` are connected in series. The reactances of inductor and condensers are s
An inductance of 1 mH a condenser of `10 mu F` and a resistance of `50 Omega` are connected in series. The reactances of inductor and condensers are same. The reactance of either of them will be
A. `100 Omega`
B. `30 Omega`
C. `3.2 Omega`
D. `10 Omega`
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Correct Answer - D
According to problem, `X_(L) = X_(C)`
`omegaL=1/(omegaC) = 1/(10^(-3) xx 10 xx 10^(-6))`
`omega=1/(10^(-8))=10^(4)`
`therefore X_(L) = omegaL=10^(4) xx 10^(-3)=10 Omega`
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