Solve Circuit Problem: Find Battery Resistance

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In summary, a circuit problem is a situation where a circuit is not functioning properly and requires troubleshooting to identify and solve the underlying issue. Finding battery resistance in a circuit problem is important because it helps determine the overall resistance in the circuit, which can affect its performance. To solve a circuit problem and find the battery resistance, Ohm's law can be used to calculate resistance using voltage and current measurements. There are various factors that can affect battery resistance in a circuit, such as the material, temperature, age, and state of charge of the battery. Some common techniques for finding battery resistance in a circuit problem include using a multimeter, calculating total resistance with known resistors, and using a Wheatstone bridge to directly measure the resistance of the battery
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GreenPrint
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Homework Statement



I'm having problems solving for the resistance of the battery see the picture

http://img202.imageshack.us/img202/9831/capturehj.jpg"

Homework Equations



V=IR

The Attempt at a Solution



see the picture click the link
 
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  • #2
GreenPrint said:

Homework Statement



I'm having problems solving for the resistance of the battery see the picture

The sum of the current through R1...R4 is 6A, and not 5A, so your answers for
The current through R2 and the resistance of R2 must be wrong.
 

What is a circuit problem?

A circuit problem refers to a situation where a circuit is not functioning as expected, and there is a need to identify and solve the underlying issue in order to restore proper circuit operation.

What is the purpose of finding battery resistance in a circuit problem?

Finding battery resistance in a circuit problem is important because it helps to determine the overall resistance in the circuit, which can affect the flow of current and the performance of the circuit.

How do I solve a circuit problem and find the battery resistance?

To solve a circuit problem and find the battery resistance, you will need to use Ohm's law, which states that resistance is equal to voltage divided by current. By measuring the voltage and current in the circuit, you can determine the resistance and identify the battery resistance.

What factors can affect battery resistance in a circuit?

There are several factors that can affect battery resistance in a circuit, including the material of the battery, the temperature, the age of the battery, and the state of charge.

What are some common techniques for finding battery resistance in a circuit problem?

Common techniques for finding battery resistance in a circuit problem include using a multimeter to measure voltage and current, using a series of known resistors to calculate the total resistance, and using a Wheatstone bridge to directly measure the resistance of a battery.

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