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Electric Circuits

Electric Circuits
Consider the following circuit. What is the value of i ?

 6 A.
  5 A.
 - 5 A.
 12 A.

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Electric Circuits
Resistor stores the energy in the form of

 electrical field.
 magnetic field.
None of these
 both A and B.

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Electric Circuits
Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true?

 The current through each bulb is same.
None of these
 The power dissipation in each bulb is not same.
 The voltage across each bulb is not same.

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Electric Circuits
The thevnin equivalent of the circuit shown in the figure is

 1.5V, 5/6 Ohm
 0.75 V, 1.5 Ohm
 0.75V, 5/6 Ohm
 1.5V, 1.5 Ohm

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Electric Circuits
In foster 1 form 1st element is

 capacitor.
 none.
 both.
 inductor.

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Electric Circuits
Power factor can be defined as

 ratio of resistance versus impedance.
 sine of voltage and current.
 both option B and C.
 cosine of angle between voltage and current.

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MORE MCQ ON Electric Circuits

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