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Electric Circuits

Electric Circuits
From the circuit diagram shown in question 1 find the thevnin voltage.

 15 V.
 3 V.
 1.5 V.
 5 V.

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Electric Circuits
The fixed circular paths around the nucleus are called

 orbitals.
 orbits.
 nucleus.
 mesons.

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Electric Circuits
In a lead acid cell, hydrogen is liberated at

 both plates.
 none of the plates.
 positive plate.
 negative plate.

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Electric Circuits
What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons?

 38.
 39.
 19.
 20.

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Electric Circuits
Air gap flux density is of the order of

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

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Electric Circuits
Five cells are connected in series in a row and then four such rows are connected in parallel to Feed the current to a resistive load of 1.25Ω. Each cell has an emf of 1.5 V with internal resistance Of 0.2Ω. The current through the load will be

 1 A
 3.33 A
 23.33 A
 5 A

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