Electronic circuit with Op-Amp, Switch and Diodes

In summary, the given circuit includes operational amplifiers, double-switch - S, for two situations, 1 and 2. The type of switch is DPDT - Double pole double throw, and it also includes two diodes and two lightbulbs, L1 and L2. The voltage of each diode is 0.7V during conductance, and L1 is red with a resistance of 120 ohms while L2 is green with a resistance of 150 ohms. The circuit works by controlling the flow of current through the different branches, depending on the position of the switch and the amplification of the op-amp. The type of op-amp connection in this circuit is a NON-INVERTING op
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  • #37
http://img535.imageshack.us/img535/5793/t2774.gif [Broken]

Tiny discordant note is your comment "L1 lights more brightly". Why?
 
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  • #38
Because it has more current going through it?
 
  • #39
Femme_physics said:
Because it has more current going through it?
Hmmm <checking back sees they have different resistances>. Quite right! :wink:

Well, almost certainly right. Providing they have equal voltage ratings, the higher current one should be brighter.
 
  • #40
Femme_physics said:
Ok, I think I got it... :)

Yep. :)
 
<h2>1. What is an Op-Amp?</h2><p>An Op-Amp (operational amplifier) is an electronic component that is used to amplify signals in a circuit. It has a high gain and can be used to perform mathematical operations, such as addition, subtraction, multiplication, and division.</p><h2>2. What is the purpose of a switch in an electronic circuit?</h2><p>A switch is used to control the flow of electricity in a circuit. It can be used to turn a circuit on or off, or to redirect the flow of current to different components in the circuit.</p><h2>3. How do diodes work in an electronic circuit?</h2><p>Diodes are electronic components that allow current to flow in one direction only. They are used to protect other components from reverse current and to regulate the flow of electricity in a circuit.</p><h2>4. What is the role of an Op-Amp in an electronic circuit?</h2><p>An Op-Amp is used to amplify and manipulate signals in an electronic circuit. It can be used to perform various mathematical operations and is often used in amplifiers, filters, and other electronic circuits.</p><h2>5. Can an electronic circuit with Op-Amp, switch, and diodes be used for any specific application?</h2><p>Yes, an electronic circuit with Op-Amp, switch, and diodes can be used for a variety of applications, such as audio amplification, signal conditioning, and voltage regulation. It can also be used in more complex circuits, such as oscillators and active filters.</p>

1. What is an Op-Amp?

An Op-Amp (operational amplifier) is an electronic component that is used to amplify signals in a circuit. It has a high gain and can be used to perform mathematical operations, such as addition, subtraction, multiplication, and division.

2. What is the purpose of a switch in an electronic circuit?

A switch is used to control the flow of electricity in a circuit. It can be used to turn a circuit on or off, or to redirect the flow of current to different components in the circuit.

3. How do diodes work in an electronic circuit?

Diodes are electronic components that allow current to flow in one direction only. They are used to protect other components from reverse current and to regulate the flow of electricity in a circuit.

4. What is the role of an Op-Amp in an electronic circuit?

An Op-Amp is used to amplify and manipulate signals in an electronic circuit. It can be used to perform various mathematical operations and is often used in amplifiers, filters, and other electronic circuits.

5. Can an electronic circuit with Op-Amp, switch, and diodes be used for any specific application?

Yes, an electronic circuit with Op-Amp, switch, and diodes can be used for a variety of applications, such as audio amplification, signal conditioning, and voltage regulation. It can also be used in more complex circuits, such as oscillators and active filters.

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