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

 3.33 A
 1 A
 5 A
 23.33 A

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Electric Circuits
A certain network consists of large number of ideal linear resistances, one of which is designated as R and two constant ideal source. The power consumed by R is P1 when only the first source is active and P2 when only second source is active. In both sources are active simultaneously then the power consumed by R is

 P1 ± P2 .
 (√P1 ± √P2)2.
 √P1 ± √P2.
 (P1 ± P2 )2.

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Electric Circuits
Which of the following characteristics is/are attributed to an ideal independent voltage source?

 Independent of the magnitude of voltage supplied.
 both ‘b’ and ‘d’.
 Independent of the direction of flow of current.
 Independent of magnitude of current supplied..

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