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Electric Circuits

Electric Circuits
A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is

 1.5 F.
 15 μF.
 0.015 F.
 1.5 μF.

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Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 0.1 Ω.
 1 Ω.
 100 Ω.
 10 Ω.

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Electric Circuits
Which of the following may be value of resistivity of copper?

 1.7 X 10 - 4.
 1.7 X 10 - 3.
 1.7 X 10 - 5.
 1.7 X 10 - 6.

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Electric Circuits
In a delta network each element has value R. The value of each element in equivalent star network will be

 R / 6.
 R / 4.
  R / 3.
 R / 2.

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Electric Circuits
Current locus is obtained by which of the following?

 Either of these
 Varying any one of the circuit element
 Varying source frequency
None of these

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Electric Circuits
From the given figure find the R3

 25 mega ohm
 25 ohm
 25 mili ohm
 25 kilo ohm

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