ECE :: Network Analysis and Synthesis
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In the circuit shown in the figure, steady-state was reached when the switch S was open. The switch was closed at t = 0. The initial value of the current through the capacitor 2 C is
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As temperature increases, the temperature coefficient of a metal
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A wire has a resistance R ohm. If another wire of the same material and same weight has double the diameter (as compared to the first wire), the resistance of the second wire will be
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A two branch parallel tuned circuit has a capacitance C in one of the two branches and resistance R in second branchs. As C is decreased the dynamic resistance
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A system function
the resonant frequency in rad/sec and bandwidth in rad/sec is given by -
In an R-C circuit, the impedance is 40 Ω at a frequency of 100 Hz. At 200 Hz the impedance should be
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which is similar to 
12v
.
.
.
and increases as C is decreased.
10
Since frequency is doubled, 
becomes one-fourth but R2 remains the same.