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Electric Circuits

Electric Circuits
From the given figure find the R3

 25 kilo ohm
 25 mili ohm
 25 mega ohm
 25 ohm

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Electric Circuits
Internal resistance of ideal voltage source is

 infinite
 100 ohms
 finite
 zero

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Electric Circuits
Magnetic flux has the unit of

 Ampere turn
 Newton
 Weber
  Tesla

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Electric Circuits
200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be

 400 Ω.
 4 kΩ.
 200 Ω.
 1 Ω.

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Electric Circuits
A reactance having an inductor of 0.15 H is connected in series with 10 Ω resistance. What will be the inductive reactance?

 48.15 Ω.
 1.5 Ω.
 47.1 Ω.
 None of these.

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Electric Circuits
The frequency of EMF generated by a generator depends upon its

 both speed and number of poles.
 nature of supply.
 number of poles.
 speed.

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MORE MCQ ON Electric Circuits

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