Asked by Karina Rocha on Apr 27, 2024
Verified
A parallel tank circuit operating at its resonant frequency has an impedance of 10,000 Ω . At the points on either side of the resonant frequency that define the bandwidth, the impedance is approximately _____.
A) 6,000 Ω
B) 7,070 Ω
C) 10,140 Ω
D) 15,000 Ω
Parallel Tank Circuit
A resonant circuit consisting of a capacitor and an inductor connected in parallel, used to select or filter specific frequencies.
Resonant Frequency
The frequency at which a system oscillates at its maximum amplitude.
Bandwidth
The range of frequencies within a given band, especially that used for transmitting a signal.
- Attain insight into the phenomenon of electrical resonance in LC circuits.
Verified Answer
ZK
Zybrea KnightMay 03, 2024
Final Answer :
B
Explanation :
At the points defining the bandwidth in a parallel resonant circuit, the impedance drops to 70.7% of its maximum value at resonance. Given a resonant impedance of 10,000 Ω, 70.7% of this is approximately 7,070 Ω.
Learning Objectives
- Attain insight into the phenomenon of electrical resonance in LC circuits.
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