RLC Circuits and Resonance - General Questions (3)

Directions to Solve

RLC Circuits and Resonance - General Questions

17.

mcq13_1006 (1)

What is the current through the capacitor in the given circuit?

A.	3.5 mA
B.	5.5 mA
C.	9 mA
D.	11.4 mA

Answer: Option A

Explanation:

No answer description available for this question.

18.

Series RLC impedance or voltage totals must always be calculated by

A.	adding values vectorially
B.	graphing the angles
C.	multiplying the values
D.	subtracting the values

Answer: Option A

Explanation:

No answer description available for this question.

19.

If the bandwidth of a filter increases:

A.	Q decreases
B.	the roll-off rate increases
C.	the half-power frequency decreases
D.	the center frequency decreases

Answer: Option A

Explanation:

No answer description available for this question.

20.

At any resonant frequency, what net voltage is measured across the two series reactive components?

A.	Applied voltage
B.	Reactive voltage
C.	Zero voltage
D.	VL + VC voltage

Answer: Option C

Explanation:

No answer description available for this question

21.

mcq13_1004

What is the bandwidth in the given circuit. If the winding resistance of the coil is 12 omega ?

A.	6.4 kHz
B.	47.2 kHz
C.	53.7 kHz
D.	60.2 kHz

Answer: Option A

Explanation:

No answer description available for this question.

22.

What is the range between f₁ and f₂ of an RLC circuit that resonates at 150 kHz and has a Q of 30?

A.	100.0 kHz to 155.0 kHz
B.	147.5 kHz to 152.5 kHz
C.	4500 kHz to 295.5 kHz
D.	149,970 Hz to 150,030 Hz

Answer: Option B

Explanation:

No answer description available for this question.

23.

What is the resonance frequency?

mcq9_1011_1

A.	31.8 Hz
B.	71 Hz
C.	7.1 kHz
D.	31.8 kHz

Answer: Option B

Explanation:

No answer description available for this question

24.

At any resonant frequency, what voltage is measured across the two series reactive components?

A.	applied
B.	reactive
C.	zero
D.	inductive and capacitive

Answer: Option C

Explanation:

No answer description available for this question

RLC Circuits and Resonance - General Questions (3)

RLC Circuits and Resonance - General Questions

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