Electric plate has three sections with equal resistivity

Thread starter arcticfridge
Start date Sep 25, 2011
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Electric Plate Resistivity

In summary, an electric plate with three sections is a type of circuit component with three distinct regions or segments with equal resistivity. The resistivity of each section affects the overall resistance of the plate, with all three sections having equal resistivity resulting in a more efficient circuit. The purpose of having three sections with equal resistivity is to distribute current evenly and prevent overheating. While the resistivity of each section can be different, having equal resistivity is typically more efficient. The number of sections in an electric plate can affect its performance, with too many sections potentially decreasing its efficiency.

Sep 25, 2011

arcticfridge

Electric plate has three sections with equal resistivity. Those resistivities combined parallel - water boils per 6 minutes. How much time it will take to boil the same weight and same initial temperature of the water if we will combine resistivities sections like in A and C

Thanks very much

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Sep 25, 2011

grzz

If you show your attempt someone can help you.

1. What is an electric plate with three sections?

An electric plate with three sections is a type of circuit component that has three distinct regions or segments with equal resistivity. These sections are usually connected in parallel, meaning that they are connected at both ends and allow current to flow through each section simultaneously.

2. How does the resistivity of each section affect the overall resistance of the electric plate?

The resistivity of each section plays a significant role in determining the overall resistance of the electric plate. Since all three sections have equal resistivity, the resistance in each section will be the same. This means that the total resistance of the electric plate will be three times the resistance of one section.

3. What is the purpose of having three sections with equal resistivity in an electric plate?

The main purpose of having three sections with equal resistivity in an electric plate is to distribute the current evenly throughout the plate. By having three sections, the plate can handle a higher current without overheating. Additionally, having equal resistivity in each section ensures that the voltage across each section is the same, resulting in a more efficient circuit.

4. Can the resistivity of each section be different in an electric plate?

Yes, the resistivity of each section can be different in an electric plate. However, this will result in an uneven distribution of current and a higher overall resistance. It is typically more efficient to have three sections with equal resistivity.

5. How does the number of sections in an electric plate affect its performance?

The number of sections in an electric plate can affect its performance in several ways. As mentioned earlier, having more sections can distribute the current more evenly and result in a more efficient circuit. However, having too many sections can also increase the overall resistance of the plate, which can decrease its performance. It is essential to find the right balance of sections for optimal performance.