For frequencies above the resonant frequency , a series LC circuit behaves as a ___________ load

For frequencies above the resonant frequency, a parallel LC circuit behaves as a ___________ load

A

Capacitive

B

Resistive

C

Inductive

D

None of the above

For frequencies below resonant frequency, a series LC circuit behaves as a ___________ load

A

Resistive

B

Capacitive

C

Inductive

D

None of the above

For frequencies below the resonant frequency , a parallel LC circuit behaves as a ___________ load

A

Inductive

B

Resistive

C

Capacitive

D

None of the above

The bandwidth of a resonant filter is determined by the quality factor (Q) of the circuit and the resonant frequency.

A

True

B

False

In a parallel LC circuit, if the input signal frequency is increased above resonant frequency then ___________

A

XL increases and XC decreases

B

XL decreases and XC increases

C

Both XL and XC increase

D

Both XL and XC decrease

In a parallel LC circuit, if the signal frequency is decreased below the resonant frequency, then ___________

A

XL decreases and XC increases

B

XL increases and XC decreases

C

Line current becomes minimum

D

None of the above

At series or parallel resonance, the circuit behaves as a ___________ load

A

Capacitive

B

Resistive

C

Inductive

D

None of the above

At __________ frequencies the parallel R-L circuit behaves as purely resistive.

A

Low

B

Very low

C

High

D

Very high

In a series RLC circuit that is operating above the resonant frequency, the current

A

Lags the applied voltage

B

Leads the applied voltage

C

Is in phase with the applied voltage

D

Is zero

When operating above its resonant frequency, a series RLC circuit has the characteristics of a:

A

series RL circuit

B

series RC circuit

C

series RLC circuit operated below its resonant frequency

D

purely resistive circuit

E

None of the above

For frequencies above the resonant frequency , a series LC circuit behaves as a ___________ load

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