Podcast
Questions and Answers
What is the peak power dissipated at resonance in the circuit?
What is the peak power dissipated at resonance in the circuit?
- 500 Watt
- 44.4 Watt
- 2250 Watt (correct)
- 18 Watt
What is the quality factor of the circuit?
What is the quality factor of the circuit?
- 500
- 400
- 44.4
- 18 (correct)
In an LCR circuit, if the quality factor is doubled, what happens to the power dissipated?
In an LCR circuit, if the quality factor is doubled, what happens to the power dissipated?
- It remains the same
- It doubles
- It quadruples
- It reduces by half (correct)
What is the bandwidth of the circuit in rad s−1?
What is the bandwidth of the circuit in rad s−1?
For an LCR circuit at resonance, what can be said about the phase difference between current and voltage?
For an LCR circuit at resonance, what can be said about the phase difference between current and voltage?
What is the current amplitude in mA at resonance in the circuit?
What is the current amplitude in mA at resonance in the circuit?
If the angular frequency of an LCR circuit is tripled, how does it affect the resonant frequency?
If the angular frequency of an LCR circuit is tripled, how does it affect the resonant frequency?
When the angular frequency is 8 × 10^4 rad s−1, what percentage of the current amplitude at resonance is observed?
When the angular frequency is 8 × 10^4 rad s−1, what percentage of the current amplitude at resonance is observed?
What is the relationship between the quality factor and the bandwidth of an LCR circuit?
What is the relationship between the quality factor and the bandwidth of an LCR circuit?
What happens to the current amplitude as the angular frequency moves further away from the resonant frequency?
What happens to the current amplitude as the angular frequency moves further away from the resonant frequency?
When the resistance in an LCR circuit is decreased, what happens to the sharpness of resonance?
When the resistance in an LCR circuit is decreased, what happens to the sharpness of resonance?
What effect does increasing the inductance have on the resonant frequency of an LCR circuit?
What effect does increasing the inductance have on the resonant frequency of an LCR circuit?
What is the role of the thin wire in the system described in the text?
What is the role of the thin wire in the system described in the text?
How does the torsional constant of the wire affect the angular frequency of the oscillations?
How does the torsional constant of the wire affect the angular frequency of the oscillations?
Which parameter is primarily associated with the quality factor of the torsional pendulum system?
Which parameter is primarily associated with the quality factor of the torsional pendulum system?
How does adjusting the resonant frequency impact the behavior of the torsional pendulum system?
How does adjusting the resonant frequency impact the behavior of the torsional pendulum system?
In an LCR circuit analogous to the torsional pendulum system, which component would most likely influence power dissipation?
In an LCR circuit analogous to the torsional pendulum system, which component would most likely influence power dissipation?
If the angular frequency of oscillations increases, what impact would this have on the quality factor of the torsional pendulum system?
If the angular frequency of oscillations increases, what impact would this have on the quality factor of the torsional pendulum system?
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