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Electric Circuits

Electric Circuits
Which law(s) find application in electrolysis?

 Gausss law.
 Ohms law.
 Coulombs law.
 Faradays law.

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Electric Circuits
Which of the following defined the average value ?

 Voltage
 Charge transfer
 Current
 Heating effect

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Electric Circuits
For finding the Z11 parameter at the input port of a two port network

 output port is short circuited.
 output port is open circuited.
 input port is short circuited.
 input port is open circuited.

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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?

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

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 2 Ohm and 2.5 Ohm.
 1.25 Ohm and 3.25 Ohm.
 2.2 Ohm and 2.3 Ohm.
 1.5 Ohm and 3 Ohm.

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Electric Circuits
What is apparent power in AC operation?

 Product of voltage and current at full load.
 Product of rms voltage and rms current.
 Product of voltage and current at no load.
 Product of voltage and current.

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