Question
Arm AB: unknown impedance
Arm BC: standard capacitor C₂ of 1000pf
Arm CD: a non-inductive resistance of R of 100 Ω in parallel to a capacitor of 0.01 μF
Arm DA: a non-inductive resistance of 1000 Ω
The supply frequency is 50 Hz and connected across terminals B and D. If the bridge is balanced with the above value, determine the value of unknown Impedance.
a.
10 kΩ
b.
100 kΩ
c.
250 kΩ
d.
20 kΩ
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Q. The four arms of an AC bridge network are as follows: Arm AB: unknown impedance Arm BC: standard capacitor C₂ of 1000pf Arm CD: a non-inductive resistance of R of 100 Ω in...
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