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An ac voltage source is connected across a series circuit abcd consisting of a resistor between...

An ac voltage source is connected across a series circuit abcd consisting of a resistor between a and b of 12.6 Ω, a variable capacitor between b and c of 64μF and a coil between c and d of 84 mH and a resistance of 8.4 Ω. The voltage measured across the circuit after 0.8932 ms is 94 V at 50 Hz.

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