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Electric Circuits

Electric Circuits
Container of a lead acid battery

 celluloid.
 molded hard rubber.
 any of above.
 ceramics.

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Electric Circuits
In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value?

 1 Ω
 1 KΩ
 1 MΩ
 100 Ω

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Electric Circuits
In RLC parallel circuit current through resistor, inductor and capacitor are 10A, 5A and 5A respectively. What is the total current in the circuit?

 5A
 0A
 10A
 20A

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Electric Circuits
A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is

 250 √3 V.
 250 / √3 V.
 250 V.
 200 V.

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Electric Circuits
Which of the following quantities remain the same in all parts of a parallel circuit

 power.
 voltage.
 current.
 resistance.

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Electric Circuits
Silver coating is provided for

  bearing surfaces.
  all of above.
  protective purpose.
  decorative purpose.

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MORE MCQ ON Electric Circuits

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