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Electric Circuits

Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of cut set matrix is

 N - 1.
 b - N + 1.
 b - N - 1.
 N.

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

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

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Electric Circuits
Image impedance can be written by using short circuit impedance(Zsc)and open circuit impedance(Zoc) as

  (Zsc . Zoc)½
 Zsc/Zoc
 Zsc-Zoc
 Zsc+Zoc

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Electric Circuits
A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance?

  It is impossible to conclude on the basis of information supplied.
 Both have identical value of capacitor.
 Mica capacitor.
 Ceramic capacitor.

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Electric Circuits
Basic cut set matrix consists of

 2 branch.
 any number of branches.
 one branch.
 no branches.

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Electric Circuits
KVL works on the principle of

 both.
None of these
 law of conservation of charge.
 law of conservation of energy.

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MORE MCQ ON Electric Circuits

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