# What is the difference between a series and a parallel circuit?

In a series circuit, the current through each of the components is the same, and the voltage across the circuit is the sum of the voltages across each component. In a parallel circuit, the voltage across each of the components is the same, and the total current is the sum of the currents through each component.
A.

### What is the series circuit?

A series circuit is a closed circuit in which the current follows one path, as opposed to a parallel circuit where the circuit is divided into two or more paths. In a series circuit, the current through each load is the same and the total voltage across the circuit is the sum of the voltages across each load.
• #### What are the rules for current and voltage in a series circuit?

The same current flows through each part of a series circuit. The total resistance of a series circuit is equal to the sum of individual resistances. Voltage applied to a series circuit is equal to the sum of the individual voltage drops.
• #### How many paths are there in a series circuit?

The defining characteristic of a series circuit is that there is only one path for electrons to flow.
• #### What does it mean to be a closed circuit?

closed circuit. An electric circuit through which current can flow in an uninterrupted path. Compare open circuit. A television system in which the signal is usually sent by cable to a limited number of receivers.
B.

### What is Series circuit connection?

Components of an electrical circuit or electronic circuit can be connected in many different ways. The two simplest of these are called series and parallel and occur frequently. Components connected in series are connected along a single path, so the same current flows through all of the components.
• #### What happens when a light bulb goes out in a parallel circuit?

If the light bulbs are connected in parallel, the current flowing through the light bulbs combine to form the current flowing in the battery, while the voltage drop is 6.0 V across each bulb and they all glow. One bulb burning out in a series circuit breaks the circuit.
• #### How series and parallel circuits are different?

Components of an electrical circuit or electronic circuit can be connected in many different ways. The two simplest of these are called series and parallel and occur frequently. Components connected in series are connected along a single path, so the same current flows through all of the components.
• #### What are the characteristics of a series circuit?

A Parallel circuit has certain characteristics and basic rules:
• A parallel circuit has two or more paths for current to flow through.
• Voltage is the same across each component of the parallel circuit.
• The sum of the currents through each path is equal to the total current that flows from the source.
C.

### How does a series of circuits work?

In a series circuit, the current is the same at each resistor. If the light bulbs are identical, then the resistance is the same for each resistor. The voltage drop (I. The voltage boost in the battery will be equal to the sum of the voltage drops across all three resistors.
• #### Is the current in a parallel circuit the same everywhere?

In parallel circuits the current splits up so each branch has a different effective resistance (in each of the separate branches one can use the series rule again). Due to this, the current isn't the same everywhere in a parallel circuit. Most basic concepts that must be understood here are "Voltage" and "Current" .
• #### What happens if you add more light bulbs to a series circuit?

If light bulbs are connected in series to a voltage source, the brightness of the individual bulbs diminishes as more and more bulbs are added to the “chain”. The current decreases as the overall resistance increases. The current increases as more bulbs are added to the circuit and the overall resistance decreases.
• #### What happens when a light bulb goes out in a parallel circuit?

If the light bulbs are connected in parallel, the current flowing through the light bulbs combine to form the current flowing in the battery, while the voltage drop is 6.0 V across each bulb and they all glow. One bulb burning out in a series circuit breaks the circuit.

Updated: 3rd October 2019