AC Basics and Networks (Electrical Engineering) - MCQs

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In a network containing resistance and reactance the roots of the characteristics equation give for the circuit
• A. the forced responses
• B. the total response
• C. the natural response
• D. the damped response

In electrical circuits, transient currents are associated with
• A. resistors
• B. inductors
• C. capacitors
• D. both (b) and (c)

There are no transients in pure resistance circuits because they
• A. offer high resistance
• B. obey ohm's law
• C. have to stored energy
• D. are linear circuits

In RLC circuits, the current at resonance is
• A. maximum in series RLC and minimum in parallel RLC circuit
• B. maximum in parallel circuit and maximum in series circuit
• C. maximum in both circuits
• D. minimum in both circuits

At a frequency more than the resonant frequency
• A. both of the series and parallel circuit are capacitive
• B. both of the series and parallel circuit are inductive
• C. series circuit is inductive and parallel circuit is capacitive
• D. series circuit is capacitive and parallel circuit is inductive

Change in circuit voltage will affect
• A. resonant frequency
• B. Q
• C. current
• D. bandwidth

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