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Electric Circuits

Electric Circuits
Which of the following ABCD parameters is unit less?

 B and C.
 A and D.
 A and B.
 A and C.

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Electric Circuits
Mesh analysis is applicable for

 neither planar and non planar networks..
 both planar and non planar networks.
 non planar networks.
 planar networks.

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Electric Circuits
If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power

 100 Hz.
 0 Hz.
 50 Hz.
 150 Hz.

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Electric Circuits
The resistivity of the conductor depends on

 type of material.
 length of the conductor.
 none of these.
 area of the conductor.

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Electric Circuits
A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is

 2.36.
 4.71.
 1.92.
 5.77.

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Electric Circuits
The voltage across R and L in a series RL circuit are found to be 200 V and 150 V respectively the rms value of the voltage across the series combination is ______ V.

 360
 450
 250
 200

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