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Electric Circuits

Electric Circuits
A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad.

 5.
 0.05.
 20.
 10.

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Electric Circuits
Kirchhoff’s current law is used for

 finding equivalent resistance.
 representing a current source.
 loop analysis.
 nodal analysis.

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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
What will be the capacitance when distance between the 2 plates of a condenser of capacitance 8 micro farad is reduced from 10 mm to 4 mm?

 20 microfarad.
 3.2 microfarad.
 8 microfarad.
 1 microfarad.

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Electric Circuits
Two 1 kΩ, 1 W resistors are connected in series. Their combine resistance and wattage will be

 0.5 kΩ, 2 W.
 2 kΩ, 1 W.
 1 kΩ, 1 W.
 2 kΩ, 0.5 W.

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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 ?

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

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