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Electric Circuits

Electric Circuits
Link in network theory refers to

  B - N + 1.
  N - B - 1.
  N - 1.
  B - N - 1.

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Electric Circuits
During charging, the electrolyte of a lead acid battery becomes

 there is no change in electrolyte.
 diluted with water.
 weaker.
 stronger.

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Electric Circuits
Disadvantages of constant k type filter

  characteristic impedance unchanged in pass band.
  attenuation does not increase rapidly beyond cut off frequency.
  both A and B.
  none of these.

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Electric Circuits
An ac voltage source v = vo sinωt is connected across a parallel plate capacitor C. If the conductor current is ic and the displacement current is id, then which is true among following relation

 ic > id.
 ic = id.
 ic + id = 0.
 ic < id.

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Electric Circuits
When the battery is being charged, the terminal voltage decreases with

 increasing temperature.
 none of these.
 increasing state of charge.
 increasing charging rate.

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Electric Circuits
In an AC circuit, containing pure inductance, the voltage applied is 120 V, 50 Hz while the current is 10 A. Find the value of inductance.

 35 mH.
 34 mH.
 30 mH.
 38 mH.

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