Gcse sciencecircuits part2 wikibooks, open books for an. Advantages and disadvantages of series and parallel. The first disadvantage is that, if one component in a series circuit fails, then all the components in the circuit fail because the circuit has been broken. The scr silicon controlled rectifier can handle large voltage, current and power. Compare the advantages of connecting lamps in series or parallel in a lighting circuit. How is voltage calculated in series and parallel circuits. What are the advantages and disadvantages of series and. Another disadvantage is that the lights become dimmer the farther down the strand.
A description of a series circuit for gcse physics. In the circuit above with three resistors, the total resistance r total is the sum of the values of the three resistors. Advantages of using series circuit june 7, 2017 paul comments off on advantages of using series circuit electrician guildford believes series circuit is basically a circuit that contains just one single path for a power source to go through, which means that the circuit current has to flow throughout the entire load for everything to work as it. Advantages of using series circuit penningtons electrical. In this quiz we look at how the flow of electricity the current is measured in electrical circuits. Links electricity series circuits revision questions. Notice that all the components are connected in one loop of wire. There are pros and cons of each, mainly to do with cost, reaction speed and replacement. The biggest advantage of a series circuit is that you can add additional power devices, usually using batteries. This is a much bigger resistance than a parallel circuit using the same resistors. Advantages and disadvantages of circuit training workouts. Your bulbs may not shine as brightly once you have done this, but you probably wont notice the difference.
Wiring components in series means they are connected one after the other, whereas parallel wiring involves a ladderlike connection where components are like the rungs of the ladder. Parallel electrical circuits can have disadvantages such as complexity of design. Series circuits have two disadvantages when compared with parallel circuits. Gcse physics circuit calculations series and parallel. An electron will pass through every component on its way round the circuit. Resistors reduce the current that a circuit delivers to the device using the electrical power. And the more work you have a series circuit do, the more your current will decrease. Gcse scienceparallel and series circuits revision questions. The one on the left is easiest to set up, the one on the right is easiest to use once it is set up, but does require you to use the rheostat as a potential divider. Identify a series and parallel circuit, state the rules for series circuits, apply the rules to a circuit and calculate resistance, explain why and apply to more complex circuits. If one component in a series circuit fails, then all the components in the circuit fail. The second disadvantage is that the more components there are in a series circuit, the greater the circuits resistance. One end of the wire is connected to the positive terminal.
Lesson plan, powerpoint, worksheet to be used during lesson and series problems with answers. It is a very good way of developing strength, muscular endurance and power. There is only one path for the flow of electric current. In series circuits, electrical components are connected one after another in a single loop. The current splits along strands in a parallel circuit. Parallel circuits series and parallel circuits eduqas gcse. Demonstrate understanding that the current at every point in a series circuit is the same.
Tf the current in a series circuit is strongest at the beginning. Current this is a measure of the flow of electrons around a circuit measured in amperes or amps a voltage this is a measure of how much energy the electrons are carrying. Series circuits have all their components connected in one loop of wire. What are the advantages and disadvantages of series and parallel. It becomes easy to connect or disconnect a new element without affecting the working of other elements. Current, voltage and resistances the main problem with electricity is that everyone uses it all the time, so they think they know how it works already. What is a series circuit when components are connected one after another in a ring, the components are said to be in series with each other and the circuit is called a series circuit an example of a series circuit is shown above with three different resistors the current has only one single path to flow. A structured worksheet for students to work through with a variety of problems relating to series and parallel circuits. An electron will not pass through every component on its way round the circuit. This will greatly increase the overall force of your output by giving you more power.
Much like the voltage of batteries, resistors that are wired in series yield added overall resistance. Revise what you learned in year 10 and year 11, in this enjoyable quiz. This encourages them to think about the rules and state them along with descriptions of observations and explanations of what is happening. When a circuit is broken it means that there is a gap which is stopping current from flowing. For the love of physics walter lewin may 16, 2011 duration. The current stays the same everywhere in a series circuit. In a series circuit, components connect one after the other in a daisychain configuration, and the first and last devices are connected to the power source. If one of the bulbs is broken then current will not be able to flow round the circuit. It can be easy, particularly if you get the main terms right.
Gcse physics electricity what is the total resistance. Serial and parallel data transmission computer science. Circuit training is a series of exercises completed one after another. This makes them very useful in the case of something that might be around a potentially flammable source, like dry plants or cloth. The triggering circuit for silicon controlled rectifier scr is simple. Circuits come in two basic varieties, series and parallel. For example, here is a series circuit consisting of a cell and a lamp. Unlike fuses which only operate once and need to be replaced a circuitbreaker can be. The voltage splits along components in a series circuit. To do well in gcse physics, students need to have a good grasp of electricity. Every unit that is connected in a parallel circuit gets equal amount of voltage. Series circuits are useful if you want a warning that one of the components in the circuit has failed. Series connections have the advantage that if you have a a lot of loads widely separated from one another, you can save on copper wire by starting with a higher voltage, then each load drops a bit of voltage until the entire source voltage is accounted for. This is necessary to protect currentsensitive components and regulate the current in the circuit.
The first disadvantage is that, if one component in a series circuit fails, then all the. And here is a series circuit consisting of a cell and two lamps. Lamps in series and parallel circuits advantages gcse physics. Using a single wire reduces costs but slows down the speed of transmission. Gcse electricity revise currents in electrical circuits. Series circuits have all their components lamps, cells, switches, etc. For example, a circuit breaker or a fuse must be connected in series in order for it to work. Advantage and disadvantage of series circuit slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Circuit breakers and fuse boxes maintain the safety of electrical circuits by interrupting the flow of electricity when there is an overload of current, a short circuit or a ground fault. One thing they should understand is how the currents in electrical circuits are caused by the flow of electrons around it. Explain why a series or parallel circuit is more appropriate. Explain why the current at every point in a series circuit is the same. Series and parallel circuits gcserevision, physics.
Parallel circuits have two advantages when compared with series circuits. Advantages and disadvantages of series circuits advantages and disadvantages of parallel circuits. Note that the voltmeter is in parallel with the component and the ammeter is in series with it. Data transmission can occur in two modes methods, either serial or parallel. Physics p3 series and parallel circuits flashcards quizlet. The two main types of electrical circuits are series and parallel. This is necessary so that the ammeter and voltmeter do not. In parallel circuits, electrical components are connected alongside one another, forming extra loops. If you continue browsing the site, you agree to the use of cookies on this website. Gcse physics science revision section covering circuits, electricity, current, voltage, resistance, current in a series circuit, current in a parallel circuit, voltage in a series circuit, voltage in a parallel circuit, resistance through components, charge in circuits and energy in circuits. The first advantage of a parallel circuit is that a failure of one component does not lead to the failure of the other components. Series circuits are used, for example, in christmas lights. With any series circuit, if one load light bulb goes out, all the lights in the strand go out. This is because a parallel circuit consists of more than one loop and has to fail in more than one place before the other components fail.
Sending data sequentially is perfect for transmitting over longer distances as. Edexcel international gcse physics pearson qualifications. Electrical current flows in a closed path known as an electrical circuit. No matter where you are in your fitness journey, going to the gym can get boring. Learn about and revise electrical circuits, charge, current, power and resistance with gcse bitesize combined science. Lamps in series and parallel circuits advantages gcse. Parallel circuits series and parallel circuits eduqas. Circuits wired in series are the easiest to understand, with current flowing in one continuous, smooth direction.
Series circuits electric circuits aqa gcse combined. Parallel circuits are a bit trickier, allowing multiple circuits to connect while operating individually as. Their simple design is easy to understand, and this means that its simple to conduct repairs. Gcse electricity revise flow in electrical circuits. Series and parallel circuits physics gcse revision. In serial data transmission, bits are sent sequentially one after the other down the same wire channel. Electric current is the flow of electrons from the negative terminal to the positive terminal of a cell.
Advantages and disadvantages of a series and parallel circuit. Circuitbreakers offer the following advantages compared to fuses. Explain why the current from the source is larger than the current in each branch in a parallel circuit. This is because electrons are negatively charged and want to move away from the negative terminal and head towards the positive terminal. Describe the current from the source as the sum of the currents in the. Even worse, there are just some days when it seems like getting in a bit of exercise is impossible. Circuit training helps to offset those challenges and gives you a simple solution. This physics tutorial explains the advantages of connecting lamps in parallel in an electric circuit, for example to wire the lights in your house. Each circuit typically has 6 to 10 stations of specific exercises for a set amount of time.