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How does connecting an electric device to a battery produce an current in the device?
When you connect an electric device to a battery, the battery creates a voltage difference between its terminals. This voltage difference causes electrons to flow through the device's circuit, creating an electric current that powers the device. The current flows from the battery's positive terminal, through the device, and back to the negative terminal, completing the circuit.
Where does the energy delivered to a light bulb in a closed circuit with a battery come from?
The energy delivered to a light bulb in a closed circuit with a battery comes from the chemical reactions happening inside the battery. These reactions create an electric current that flows through the circuit and powers the light bulb.
How is energy transferred in a torch from the battery to the bulb - is it by electricity - is it by light - is it by sound - is it by thermal energy?
Energy is transferred in a torch from the battery to the bulb primarily by electricity. The battery provides an electrical current that flows through the circuit inside the torch, ultimately powering the bulb to produce light. Some energy may be lost as thermal energy due to resistance in the circuit, but the main transfer mechanism is through electricity.
Does an air conditioner use chemical energy?
Yes, an air conditioner uses electrical energy to operate. Inside the air conditioner, refrigerant fluid undergoes a chemical reaction to absorb and release heat, but this process does not involve the direct use of chemical energy.
The spring inside a moving wind up toy has?
potential energy that gets converted into kinetic energy as the toy unwinds and moves. As the spring unwinds, the potential energy is transformed into mechanical energy, causing the toy to move.
how is energy is stored in a torch battery?
potential energy
What type of energy is inside a battery?
Chemical energy is stored in a battery, which is converted into electrical energy when the battery is connected to a circuit.
How connecting an electric device to a battery produces a current in the device.?
If we connect a battery to a device and complete a circuit, current will flow in that circuit and through the device. A battery (in good condition) is an electrical storage device. Most of the ones we are familiar with are chemical cells. There are chemicals inside that would like to react, but cannot unless there is an external circuit through which electrons can move to get from one electrode in the battery to the other. The potential chemical energy in a battery can be converted into electrical energy by completing that circuit. There is a force called voltagethat arises between the electrodes of the battery. And this voltage (electromotive force, or EMF) is the way that the chemical potential energy expresses itself. Because the battery can convert chemical potential energy into electricity owing to that EMF between the electrodes, connecting a circuit across the battery will allow current to flow as the chemical reactions in the battery proceed. A very rough analogy can be drawn by looking at gravitational potential energy. If a Bowling ball is sitting on the floor and it is lifted onto a table, its gravitational potential energy has been increased. This is distantly similar to the chemical reactions that want to occur in the battery; they are potential energy, too. If the bowling ball rolls off the edge of the table, the potential energy is converted into kinetic energy by gravity. When we hook up an external circuit to the battery, the chemical potential energy (expressed as voltage) drives electrical current through that circuit and the device in it. The circuit here is composed of conductors and the device. Electrons in the conductors are hanging around in the conduction band, and if a voltage is applied, those electrons will begin moving in response. The device must be conductive to some extent, and it, too, will have this electron current flowing through it. The battery has been connected to a circuit and drives current through that circuit. The chemical potential energy in the battery is converted into electrical energy in the circuit and the device connected to it.
What part in a circuit that produces potential difference?
The potential difference is provided by the power source, which can be a battery or some form of electric generator. Inside the source, electric charges are raised up a potential gradient, and they then give up their energy as they travel down the potential gradient in the circuit that is being supplied with energy.
How does connecting an electric device to a battery produce an current in the device?
When you connect an electric device to a battery, the battery creates a voltage difference between its terminals. This voltage difference causes electrons to flow through the device's circuit, creating an electric current that powers the device. The current flows from the battery's positive terminal, through the device, and back to the negative terminal, completing the circuit.
Why is the electricity stored inside a battery called potential energy?
The energy (not exactly electricity) stored in a battery is stored in the form of chemical energy. Chemical energy is a type of potential energy, since it depends on the forces between atoms.
What is the energy transformation of the inside of a battery?
Inside a battery, chemical energy is converted into electrical energy as a result of chemical reactions occurring between the electrodes and electrolyte. When the battery is connected to a circuit, this electrical energy is then transformed into another form, such as light in a flashlight or kinetic energy in a motor.
How is the energy stored in the battery put into action?
When a battery is connected to a circuit, a chemical reaction inside the battery generates electrons that flow through the circuit, creating an electric current that powers the connected device. This flow of electrons provides the energy needed for the device to function.
What device uses chemical energy to give charges electric potential energy?
A battery uses chemical energy to convert it into electrical energy, which then provides charges with electric potential energy. The chemical reactions inside the battery create a flow of electrons, generating an electric potential difference that can power various devices.
How do electrons flow in an electric in terms of potential difference?
Electrons flow from an area of higher electric potential (voltage) to an area of lower electric potential when a potential difference is applied across a circuit. This flow creates an electric current, with the electrons moving along the conductive path provided by the circuit components.
Where does the energy delivered to a light bulb in a closed circuit with a battery come from?
The energy delivered to a light bulb in a closed circuit with a battery comes from the chemical reactions happening inside the battery. These reactions create an electric current that flows through the circuit and powers the light bulb.
What item converts chemical energy into electrical energy?
A battery converts chemical energy into electrical energy. Inside a battery, chemical reactions occur that generate electrons, resulting in an electrical potential difference between the battery terminals. This allows for the flow of electrons and the generation of electrical energy.
