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Electric Circuits

Electric Circuits
In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current?

 5A
 2A
 10A
 0A

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Electric Circuits
Constant K type HPF (high pass filter) having cut off frequency 12 KHz and nominal impedance Ro = 500 Ω Find shunt arm inductor L and series arm capacitance C for T and π section of HPF ?

 L = 0.0132 mH, C = 0.0132 μF.
 L = 3.316 mH, C = 0.0132 μF.
 None of these.
 L = 3.316 mH, C = 132 μF.

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Electric Circuits
In the circuit shown in the figure, the value of Vs is 0, when I = 4 A. The value of I, when Vs = 16 V, is

 10 A.
 12 A.
 8 A.
 6 A.

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Electric Circuits
A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is

 2.36.
 1.92.
 4.71.
 5.77.

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Electric Circuits
The absolute charge of an electron is

 1.6 × 10-19 C.
 none of above.
 - 1.6 × 10-19 C.
 + 1.6 × 10-19 C.

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Electric Circuits
Mesh analysis is prefered when loops are------nodes

 equals to
 greater than
 less than
 any of the above

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