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Electric Circuits

Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 1.5 A.
 1 A.
 0.5 A.
 2 A.

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Electric Circuits
Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them

 two in parallel and third in series with this combination.
 two in series and third in parallel across this combination.
 all in parallel.
 all in series.

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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 resistance.

 1000 Ohms.
 500 Ohms.
 100 Ohms.
 480 Ohms.

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Electric Circuits
For finding the Z11 parameter at the input port of a two port network

 input port is short circuited.
 input port is open circuited.
 output port is open circuited.
 output port is short circuited.

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Electric Circuits
A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is

 0.5 F
 0.05 F
 0.2 F
 0.02 F

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Electric Circuits
The life of a lead acid battery is expected to be

 10 to 15 years.
 6 months.
 2 to 5 years.
 1 year.

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MORE MCQ ON Electric Circuits

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