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Electric Circuits

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

 0.75A, 5/6 Ohm
 0.75 A, 1.5 Ohm
 1A, 1.5 Ohm
 1A, 5/6 Ohm

ANSWER DOWNLOAD EXAMIANS APP

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.

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

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor?

 6.7 ohms.
 9.7 ohms.
 7.7 ohms.
 8.7 ohms.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is

 -1 V.
 1 V.
 2 V.
 -2 V.

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Electric Circuits
Which of the following may be value of resistivity of copper?

 1.7 X 10 - 4.
 1.7 X 10 - 5.
 1.7 X 10 - 6.
 1.7 X 10 - 3.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be

 28.8o.
 40.4o.
 32.1o.
 20.2o.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electric Circuits

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