Electronics - RLC Circuits and Resonance

Exercise :: RLC Circuits and Resonance - General Questions

11. 

What is the resonant frequency in the given circuit?

A. 11.6 Hz
B. 275.8 Hz
C. 1.5 kHz
D. 3.2 kHz

Answer: Option D

Explanation:

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12. 

Series RLC voltage or impedance totals must be calculated by:

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

Answer: Option C

Explanation:

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13. 

What is the total current?

A. 15.6 mA
B. 17.8 mA
C. 21.9 mA
D. 26.0 mA

Answer: Option A

Explanation:

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14. 

When XC = XL the circuit:

A. draws maximum current
B. applied voltage is zero
C. is at resonance
D. draws minimum current

Answer: Option C

Explanation:

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15. 

How much current will flow in a series RLC circuit when VT = 100 V, XL = 160 omega.gif, XC = 80 omega.gif, and R = 60 omega.gif?

A. 1 A
B. 1 mA
C. 6.28 A
D. 10 A

Answer: Option A

Explanation:

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