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Electric Circuits

Electric Circuits
In a series R, L circuit, voltage across resistor and inductor are 3 V and 4 V respectively, then what is the applied voltage?

 7V
 4V
 3V
 5V

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Electric Circuits
A dependent source can be

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

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Electric Circuits
Final value theorem is not applicable for which of the following?

 stable systems
 marginally stable systems
 unstable systems
 Both 2 and 3

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Electric Circuits
Rms value is defined based on which of the following?

 Heating effect
 Charge transfer
 Voltage
 Current

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Electric Circuits
An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance.

 zero, infinite
 infinite, zero
 infinite, infinite
 zero, zero

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Electric Circuits
Current efficiency in electroplating is usually

  99 %.
  90 to 98 %.
  50 to 60 %.
  70 to 80 %.

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