Resonance in Feynman lectures v1 ch23

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Thread starter andrewlee
Start date Dec 31, 2016
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Feynman Feynman lectures Lectures Resonance

In summary, resonance is a phenomenon where an object or system vibrates at its natural frequency due to an external force. In Feynman lectures v1 ch23, resonance is discussed in the context of electronic circuits, where it allows for efficient energy transfer and tuning to specific frequencies. It is calculated using the formula ω0 = 1/√(LC). However, resonance can also be harmful if it causes structural damage or interferes with the proper functioning of electronic circuits.

Dec 31, 2016

andrewlee

I couldn't understand the physical meaning of this equation.Could anyone please tell me?(the last equation)

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Dec 31, 2016

Vanadium 50

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Can you post a picture that is, you know, right side up?

Jan 2, 2017

Khashishi

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It's just F=ma, reorganized slightly. It's a driven damped oscillator.

1. What is resonance?

Resonance is a phenomenon that occurs when an object or system is forced to vibrate at its natural frequency by an external force. This results in a dramatic increase in amplitude and energy of the vibrations.

2. How does resonance occur in Feynman lectures v1 ch23?

In Feynman lectures v1 ch23, resonance is discussed in the context of electronic circuits. Specifically, it is described as the phenomenon where a circuit reaches maximum current when the frequency of the applied voltage matches the natural frequency of the circuit.

3. What is the significance of resonance in electronic circuits?

Resonance in electronic circuits is important because it allows for the efficient transfer of energy from the power source to the load. It also allows for the tuning of circuits to specific frequencies, which is essential in many electronic devices.

4. How is resonance calculated in Feynman lectures v1 ch23?

In Feynman lectures v1 ch23, resonance is calculated using the formula ω0 = 1/√(LC), where ω0 is the natural frequency of the circuit, L is the inductance, and C is the capacitance.

5. Can resonance be harmful?

Yes, resonance can be harmful in some cases. For example, if a structure or object is subjected to vibrations at its natural frequency for an extended period of time, it can lead to structural damage. In electronic circuits, resonance can also cause unwanted oscillations and interfere with the proper functioning of the circuit.