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Electric Circuits

Electric Circuits
In series RLC circuit which of the following represents the Q factor ?

 XC/R
 XL/R
All of these
 VR/V

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Electric Circuits
Zinc cadmium and lead coating is generally provided for

  all of above.
  corrosion.
  electrical contacts.
  decoration.

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Electric Circuits
A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it?

 2.5 × 102 joules.
 3 × 102 joules.
 6 × 102 joules.
 4 × 102 joules.

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Electric Circuits
What is the unit of potential difference ?

 Ampere
 Volt
 Watt
 Ohm

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Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 28.28 mA.
 7.07 mA.
 14.14 mA.
 0.707 mA.

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

 0
None of these
 Both
 ∞

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