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Electric Circuits

Electric Circuits
Which of the following is not a bilateral element?

 Inductor.
 Capacitor.
 Resistor.
 Diode.

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Electric Circuits
In series RLC circuit to get Q>1, which of the following is required?

 XL > R
All of these
 XL < R
 XL = R

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Electric Circuits
From the given figure find the R3

 25 mili ohm
 25 kilo ohm
 25 ohm
 25 mega ohm

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Electric Circuits
If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

 1.6 × 1019
 0.625 × 1019
 1.6 × 10 - 19
 0.625 × 10 - 19

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 1.5 Ohm and 3 Ohm.
 2 Ohm and 2.5 Ohm.
 1.25 Ohm and 3.25 Ohm.
 2.2 Ohm and 2.3 Ohm.

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Electric Circuits
A balanced 3 - φ star connected load is fed from a 208 V, 3 - φ supply. Each load has resistance of 35 Ω. The total power is

 618 W.
 none of these.
 411.3 W.
 1236 W.

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MORE MCQ ON Electric Circuits

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