Electronics - RLC Circuits and Resonance

Exercise :: RLC Circuits and Resonance - General Questions

41. 

What is the power factor?

A. 0.279
B. 0.479
C. 0.679
D. 0.879

Answer: Option D

Explanation:

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42. 

What is the phase angle?

A. 61.4º
B. 28.5º
C. -28.5º
D. -61.4º

Answer: Option C

Explanation:

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43. 

What would be the power factor for an RLC circuit that acts inductively?

A. +90 degrees leading
B. one
C. zero
D. –90 degrees lagging

Answer: Option C

Explanation:

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44. 

Voltage lags current in an RLC circuit when it acts:

A. capacitively
B. resistively
C. inductively
D. resonantly

Answer: Option A

Explanation:

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45. 

What is the bandwidth of the circuit in the given circuit?

A. 11.6 Hz
B. 275.9 Hz
C. 1.5 kHz
D. 3.2 kHz

Answer: Option B

Explanation:

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