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What else can I help you with?
If no current flows through a load how much energy does it receive?
If no current flows through a load, then no energy is received by the load. Energy is transferred through the flow of current, so without any current, there is no energy transfer to the load.
What changes electrical energy into heat?
Resistance in a material converts electrical energy into heat. When current flows through a material with resistance, the electrons collide with atoms in the material, causing them to release energy in the form of heat. This process is known as Joule heating.
Why is heat produced in a wire when current is passed through it?
I am not sure what exactly happens at the quantum level; and it might be quite complicated. But you can imagine some electrons, that usually make up the current, bumping into atoms or other electrons, and losing their energy. That "lost" energy, of course, is converted into heat.
What is a example of converting electrical energy into magnetic energy?
An example of converting electrical energy into magnetic energy is when current flows through a coil of wire, creating a magnetic field around the coil. This is the principle behind electromagnets where the coil becomes magnetized when current passes through it.
How is electric energy transferred?
Usually through wires. Over long distances, it is usually transferred in the form of AC (alternating current), since in that type of electricyt it is easy to increase or decrease the voltage through transformers.
What types of energy move through a conductor?
In a conductor, electrical energy in the form of electrons moves, creating an electric current. This current produces both magnetic and heat energy as the electrons flow through the conductor.
Which energy conversion takes place when a toaster is switched on?
Electrical energy is converted into thermal energy when a toaster is switched on. The electrical current passes through a resistive material in the toaster, which heats up due to its resistance and produces the heat needed to toast bread.
What is a Chemical to thermal electrical current?
Chemical to thermal electrical current refers to the conversion of chemical energy into electrical energy, which is then transformed into thermal energy. This process occurs in systems like batteries and fuel cells, where chemical reactions generate an electric current. When this current flows through a resistive material, it produces heat, demonstrating the interplay between chemical, electrical, and thermal forms of energy.
What energy source produces electricity due to the ejection of electrons by photons striking a light sensitive material?
Solar energy produces electricity through the photovoltaic effect, where photons from sunlight strike a solar panel made of light-sensitive materials, causing the ejection of electrons and generating electrical current.
What happens when a current passes through an LED light bulb?
When a current passes through an LED light bulb, electrons flow through the semiconductor material within the LED, causing the electrons to combine with electron holes and release energy in the form of photons. This process produces light output in the visible spectrum.
What device produces an electric current by converting chemical energy into electrical energy?
A battery produces an electric current by converting chemical energy into electrical energy. The chemical reactions inside the battery drive the flow of electrons through an external circuit, generating electricity.
Device that produces an electric current by converting chemical energy into electrical energy?
A battery is a device that produces an electric current by converting chemical energy into electrical energy. This process involves the movement of ions between electrodes within the battery, generating a flow of electrons through a circuit.
How does a solar panel produce DC current?
(Another contributor wrote:)Light has its own energy and when it is conducted by a material the energy turns into electrons which are collected and made into direct current electricity (DC). When sunlight fall on a solar panel (pv cells) the electrons get excited and start flowing and the electron flow is nothing but electricity. Thus a solar panel produces electricity.
What type of energy does a battery produce?
A battery produces electrical energy through a chemical reaction that occurs between its two terminals. This chemical reaction releases electrons, which flow through a circuit, creating a current of electricity.
What is luminous effect of electric current?
The luminous effect of electric current refers to the production of light when an electric current passes through a material that emits light, such as an incandescent light bulb or a phosphorescent material. This process involves the conversion of electrical energy into light energy.
How does electrity produce heat and light answer. com?
Electricity produces heat when electrons moving through a material collide with its atoms, causing them to vibrate and generate thermal energy. It produces light when electrons moving in a material jump to higher energy levels and then return to their original position, emitting photons in the form of light energy.
How are condutors and insulators different?
A conductor is any material that allows an electric current to pass through easily and an insulator is a material that stops or slows energy
