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Electric Circuits

Electric Circuits
In RLC parallel circuit to get Q>1 which of the following is required?

 XL=R
All of these
 XL
 XL>R

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Electric Circuits
If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases

 the current decreases abruptly.
 the current increases.
 the current decreases.
 the current remain unaltered.

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Electric Circuits
Which of the following ABCD parameters is unit less?

 A and D.
 A and B.
 A and C.
 B and C.

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Electric Circuits
What is the frequency of domestic power in India?

 70 Hz.
 60 Hz.
 50 Hz.
 220 Hz.

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Electric Circuits
Highest current density is usually recommended for

  bronze plating.
  chromium plating.
  cadmium plating.
  tin plating.

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Electric Circuits
What is the value of charge of an electron?

 1.6022 × 10-7 Coulomb
 1.6022 × 10-27 Coulomb
 1.6022 × 10-19 Coulomb
 1.6022 × 10-8 Coulomb

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