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Electric Circuits

Electric Circuits
In active filter which element is absent?

 Resistor.
 Both of above.
 Inductor.
 Capacitor.

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Electric Circuits
The thevnin equivalent of the circuit shown in the figure is

 0.75 V, 1.5 Ohm
 1.5V, 1.5 Ohm
 0.75V, 5/6 Ohm
 1.5V, 5/6 Ohm

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Electric Circuits
A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least

 when capacitor is almost 25% charged.
 initially.
 when capacitor is fully charged.
 when capacitor is half charged.

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Electric Circuits
Highest current density is usually recommended for

  cadmium plating.
  bronze plating.
  tin plating.
  chromium plating.

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Electric Circuits
For ideal tank circuit, what is the value of dynamic admittance?

None of these
 Both
 ∞
 0

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Electric Circuits
A dependent source can be

 neither a voltage nor a current source.
 both a voltage or a current source.
 a current source.
 a voltage source.

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MORE MCQ ON Electric Circuits

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