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Electric Circuits

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

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

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Electric Circuits
Which of the following represents the resonance frequency (ω0) with respect to lower cutoff frequency (ω1) and higher cutoff frequency (ω2)

 ω1 + ω2
 √(ω1² + ω2²)
 ω1 - ω2
 ω1 / ω2

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Electric Circuits
For the circuit shown in the given figure the current I is given by

 2 A.
 4 A.
 1 A.
 3 A.

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Electric Circuits
Unit of apparent power is

 VA.
 Watts.
 VAR.
 KWhr.

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Electric Circuits
Active filter consists of

 capacitor.
 inductor.
 op-amp and capacitor.
 op-amp.

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Electric Circuits
When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by

 ω σ/ε.
 ω ε/σ.
  σ/ω ε.
 σ ω ε.

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MORE MCQ ON Electric Circuits

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