Electronics - RLC Circuits and Resonance
Exercise :: RLC Circuits and Resonance - General Questions
26. |

What is the bandwidth in the given circuit. If the winding resistance of the coil is 12 ? |
A. |
6.4 kHz | B. |
47.2 kHz | C. |
53.7 kHz | D. |
60.2 kHz |
Answer: Option A
Explanation:
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27. |
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:
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28. |
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:
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29. |
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:
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30. |
 What is the current through the capacitor in the given circuit? |
Answer: Option A
Explanation:
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