Value of multiplier resistance

In summary, the value of multiplier resistance is the resistance added to a circuit to increase the output voltage, and it is calculated by dividing the output voltage by the input voltage and multiplying it by the desired output voltage. It has a direct relationship with the output voltage, and if it is too high or too low, it can negatively impact the circuit's performance and potentially damage components. Choosing the correct value is crucial for achieving the desired results and maintaining stability in the circuit.
  • #1
Bolter
262
31
Homework Statement
Work out value of multiplier resistance
Relevant Equations
See below
This is the problem itself shown below

Screenshot 2020-02-14 at 09.05.11.png


And this is what I have tried, I get an answer of 29 ohms

IMG-3857.JPG


Would you agree?
 
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PF isn't for stamp-approving homework. It's your exercise. You have to convince yourself you're right !
 

Related to Value of multiplier resistance

What is the value of multiplier resistance?

The value of multiplier resistance is a component in electrical circuits that is used to increase the output voltage of a circuit. It is measured in ohms and is typically chosen based on the desired output voltage.

How does multiplier resistance affect the output voltage of a circuit?

The value of multiplier resistance is directly proportional to the output voltage of a circuit. This means that as the value of multiplier resistance increases, the output voltage of the circuit also increases. Conversely, a decrease in multiplier resistance will result in a decrease in output voltage.

What factors should be considered when choosing the value of multiplier resistance?

When choosing the value of multiplier resistance, it is important to consider the desired output voltage, the input voltage of the circuit, and the load resistance. These factors will help determine the appropriate value of multiplier resistance to use in order to achieve the desired output voltage.

What happens if the value of multiplier resistance is too high?

If the value of multiplier resistance is too high, it can lead to a decrease in circuit efficiency and an increase in power dissipation. This can result in overheating and potential damage to the circuit components.

How can I calculate the value of multiplier resistance?

The value of multiplier resistance can be calculated using the formula Rm = (Vo - Vd)/Id, where Rm is the multiplier resistance, Vo is the desired output voltage, Vd is the diode voltage drop, and Id is the current through the diode. Alternatively, there are online calculators and software programs available that can assist with calculating the appropriate value of multiplier resistance for a given circuit.

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