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Electric Circuits

Electric Circuits
Magnetic flux has the unit of

 Newton
  Tesla
 Ampere turn
 Weber

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Electric Circuits
If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be

 3 μF.
 2.21 μF.
 9.67 μF.
 6 μF.

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Electric Circuits
If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor?

 10 × 10 - 3 Joule.
 10 × 10 6 Joule.
 5 × 10 - 2 Joule.
 5 × 10 - 3 Joule.

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Electric Circuits
Dependent source of current and voltage are those which have

 output dependent on input.
All of these
 independent of any other network variable.
 unidirectional characteristic.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across R is

 24.4 V .
  30.6 V.
 40.8 V.
  50.8 V.

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Electric Circuits
The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is

 2 V.
 -2 V.
 1 V.
 -1 V.

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MORE MCQ ON Electric Circuits

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