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Electric Circuits

Electric Circuits
Which quantity should be measured by the voltmeter ?

 Power
 Current
 Speed
 Voltage

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Electric Circuits
Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor?

 5000 ohms, 100W.
 10000 ohms, 10 W.
 1000000 ohms, 1 W.
 10 ohm, 50 W.

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Electric Circuits
Average power taken by the pure capacitor is

 Zero
 Any of the above
 Maximum
 Minimum

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Electric Circuits
If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases?

 Z and I.
 VL and Z.
 VL and VR.
 VL and I.

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Electric Circuits
Transients are presents in the circuit when the circuit is having

 Either L or C.
 R.
 C.
 L.

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Electric Circuits
Air gap flux density is of the order of

  0.65 - 0.9 T.
 0.75 - 0.8 T.
 0.85 - 0.9 T.
  0.35 - 0.5 T.

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MORE MCQ ON Electric Circuits

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