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Electric Circuits

Electric Circuits
The form factor of sinusoidal alternating current is

 1.11.
 1.15.
 0.
 1.

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Electric Circuits
Reciprocity condition for h parameters is

 h12 = - h21.
 h12 = h21.
 h12 = h21.
 h11h22 - h21h12 = 0.

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Electric Circuits
You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect

 three in parallel.
 two in parallel.
 two in parallel and one in series.
 three in series.

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Electric Circuits
A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star?

 50 % of the original load.
 33.33 % of the original load.
 25 % of the original load.
 66.66 % of the original load.

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Electric Circuits
Which of the following defined the average value ?

 Heating effect
 Current
 Voltage
 Charge transfer

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Electric Circuits
What is Va in the below circuit?

 (6R - 10) / 3.
 (4R + 10) / 3.
 (3R + 10) / 3.
 (6R + 10) / 3.

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