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Impedance Z4 consists of _________

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Impedance Z4 consists of _________

(a) resistance Rx

(b) capacitance Cx

(c) combination of capacitance Cx and resistance Rx

(d) consists of a detector

The question was asked by my school principal while I was bunking the class.

This intriguing question comes from Capacitance Comparison Bridge topic in portion Measurement of Inductance and Capacitance of Electrical Measurements

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Correct answer is (c) combination of capacitance Cx and resistance Rx

The explanation is: Ratio arm Z4 consists of the unknown impedance. Impedance Z4 consists of capacitance Cx in series with a leakage resistance Rx.

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