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Electric Circuits

Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 1.5 A.
 2 A.
 0.5 A.
 1 A.

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Electric Circuits
The current flowing between electrodes inside a lead acid battery is

 proton current.
 polarization current.
 electron current.
 ionization current.

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Electric Circuits
In which braking back emf exceeds supply voltage?

  Dynamic.
  Regenerative.
  None of these.
  Plugging.

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Electric Circuits
Which of the following elements is/are called dynamic element/s?

 R.
 L.
 C.
 Both L and C.

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Electric Circuits
In delta connected circuit when one resistor is open, then power will be

 reduced by the factor of 3.
 0.
 increased by factor of 3.
  remain unchanged.

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Electric Circuits
Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively. What would be the values of these resistances?

 6 Ω and 9 Ω.
  3 Ω and 6 Ω.
 3 Ω and 9 Ω.
  1.5 Ω and 3 Ω.

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