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Electric Circuits

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

 Either L or C.
 L.
 R.
 C.

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Electric Circuits
The resistivity of the conductor depends on

 area of the conductor.
 type of material.
 none of these.
 length of the conductor.

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Electric Circuits
Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively. What would be the values of these resistances?

  1.5 Ω and 3 Ω.
  3 Ω and 6 Ω.
 3 Ω and 9 Ω.
 6 Ω and 9 Ω.

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Electric Circuits
Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V?

 7 A.
 20 A.
 15 A.
 10 A.

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Electric Circuits
A wire of 0.14 mm diameter and specific resistance 9.6 Ω - cm is 440 cm long. The resistance of the wire will be

 11.3 Ω.
 27.4 Ω.
 13.7 Ω.
 9.6 Ω.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

 trickle charging.
 incomplete charging.
 fast charging.
 heavy charging.

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MORE MCQ ON Electric Circuits

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