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Electric Circuits

Electric Circuits
For the circuit shown in the given figure the current I is given by

 3 A.
 2 A.
 4 A.
 1 A.

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Electric Circuits
A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source

 2 A with 50 Ω in series.
 2 A with 50 Ω in parallel.
 0.5 A in parallel with 50 Ω.
 none of these.

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Electric Circuits
Which of the following is the different one in terms of measurements?

 L/R
 RC
 2L/R
 Q

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Electric Circuits
Flux in a magnetic circuit can be compared in an electric circuit to

 current.
 voltage.
 resistance.
 inductance.

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Electric Circuits
To find the initial value of a function, the highest power of S in denominator should be ---------- the highest power of S in the numerator.

 greater than
 less than
 equals to
 both a and c

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Electric Circuits
A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the current in the circuit?

 0.2547 A.
 0.1578 A.
 0.4583 A.
 0.1465 A.

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MORE MCQ ON Electric Circuits

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