Genius Jnr - A 100 km long telegraph wire has capacity of 0.014 μF/km. It carries an alternating current of frequency 10 kHz. The value of inductance, connected in series so that its impedance becomes minimum is

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20 Aug 2018

A 100 km long telegraph wire has capacity of 0.014 μF/km. It carries an alternating current of frequency 10 kHz. The value of inductance, connected in series so that its impedance becomes minimum is

0.9 mH

0.18 mH

1.8 mH

0.36 mH

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