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What are the differences between series and parallel circuits?

Series circuits have components connected end-to-end, while parallel circuits have components connected across from each other.

In a series circuit, the components are connected in a chain, one after the other, so that the current flows through each component in turn without any branching. This means that the current is the same at all points in the circuit. However, the voltage is divided across the components, with each component having a share of the total voltage. If one component fails in a series circuit, the entire circuit becomes open and all components stop working because the current cannot flow.

On the other hand, in a parallel circuit, the components are connected across from each other, forming branches. The current divides among the branches and can flow through each component independently. This means that the voltage across each component is the same, but the current through each component may vary. If one component fails in a parallel circuit, the other components can still work because the current can flow through the other branches.

In terms of practical applications, series circuits are often used in situations where the current needs to be the same across all components, such as in a string of Christmas lights. Parallel circuits, however, are commonly used in most household electrical systems because they allow each device to operate independently of the others.

In summary, the main differences between series and parallel circuits lie in how the components are connected, how the current and voltage are distributed, and what happens when a component fails. Understanding these differences is crucial for understanding how different electrical systems work.

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