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Electric Circuits

Electric Circuits
The electron is lighter than a proton by a factor of about

 184.
 18.4.
 18400.
 1840.

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Electric Circuits
In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current?

 5A
 2A
 10A
 0A

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Electric Circuits
A two port network is defined by the relation The value of Z11 is

 -3.
 2.
 2/11.
 -2/11.

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Electric Circuits
The internal resistance of a practical voltage source is considered to be connected in

 parallel.
None of these
 either parallel or series.
 series.

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Electric Circuits
The internal resistance of a dry cell is of the order of

  2 to 5 Ohm.
  1 to 1.5 Ohm.
  0.2 to 0.4 Ohm.
  1 to 15 Ohm.

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Electric Circuits
If P is the power of a star connected system then what will be power of an equivalent delta connected system?

 P
 3P
 P/3
None of these

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