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Electric Circuits

Electric Circuits
A coil with negligible resistance has 50 V across it with 10 mA. The inductive reactance is

 1000 ohms.
 50 ohms.
 5000 ohms.
 500 ohms.

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Electric Circuits
An electrical circuit with 10 branches and 7 nodes will have

  4 loop equations.
 3 loop equations.
 7 loop equations.
  10 loop equations.

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Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 0.5 A.
 2 A.
 1.5 A.
 1 A.

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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?

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

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Electric Circuits
In RL series circuit R=2Ω and L=10mH and applied voltage is 10V DC. Then find the current in the network?

 0A
 10A
 1A
 5A

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Electric Circuits
A capacitor is charged by a constant 10 mA current sources which is turned on for 1 second. Assuming the capacitor is initially charge free; determine the charge delivered to and the power supplied by the source if the capacitor has a value of 1 mF.

 0.1C, 100MW.
 0.1C, 10MW.
 0.01C and 5W.
 0.01C, 10MW.

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