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Electric Circuits

Electric Circuits
The fixed circular paths around the nucleus are called

 mesons.
 orbitals.
 orbits.
 nucleus.

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Electric Circuits
The internal resistance of a dry cell is of the order of

  1 to 15 Ohm.
  1 to 1.5 Ohm.
  0.2 to 0.4 Ohm.
  2 to 5 Ohm.

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Electric Circuits
Which of following is the unit of magnetic flux density?

 Tesla.
 Weber.
 Daraf.
 Lumens.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 1.57 A.
 0.494 A.
 0.741 A.
 1.414 A.

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Electric Circuits
A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the inductance.

 2.25 µF.
 0.47 µF.
 1.58 µF.
 6.37 µF.

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Electric Circuits
Three element having conductance G1, G2 and G3 are connected in parallel. Their combined conductance will be

 G1 + G2 + G3.
 (G1 + G2 + G3) - 1.
 (1 / G1 + 1 / G2 + 1 / G3) - 1.
 1 / G1 + 1 / G2 + 1 / G3.

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