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Electric Circuits

Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 1.875 W.
 15.247 W.
 9 W.
 4.547 W.

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Electric Circuits
Which of following capacitors preferred for high frequency circuits?

 Electrolytic capacitor.
 Air capacitor.
 Mica capacitor.
 Glass capacitor.

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Electric Circuits
Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A.

 2.56
 3.149
 0.5
 1

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Electric Circuits
If a pure inductor is connected across the ac source, the average power taken by the inductor is

 maximum power.
 100 watt.
 a few watt.
 zero watt.

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Electric Circuits
Current source has internal impedance connected in parallel with it whereas voltage source has internal impedance connected in __________________ with it.

 parallel
 series
  both of above
  none of them

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Electric Circuits
A wire of 0.14 mm diameter and specific resistance 9.6 Ω - cm is 440 cm long. The resistance of the wire will be

 9.6 Ω.
 11.3 Ω.
 27.4 Ω.
 13.7 Ω.

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