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Q#1 Potentiometer and Q-Meter GATE EE 2003 MCQ +1 mark -0.33 marks

A reading of 120 is obtained when a standard inductor was connected in the circuit of a Q-meter and the variable capacitor is adjusted to a value of 300pF. A lossless capacitor of unknown value  is then connected in parallel with the variable capacitor and the same reading was obtained when the variable capacitor is readjusted to a value of 200pF. The value of  in pF is

100

200

300

500

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