Assuming that you're truly running the bulb with 12 volts . . .
(2 amperes) x (12 volts) = 24 watts = 24 joules per second
(24 joules/second) x (60 seconds/minute) x (20 minutes) = 28,800 joules
Also, in electric-bill terms ... 0.008 kilowatt-hour
An electric current is the flow of electric charge through a conductor, such as a wire. This flow is driven by a voltage difference across the conductor and is essential for the operation of electrical devices. The movement of electrons in the conductor creates energy that can be harnessed for various practical applications.
Electromagnets are only magnetised while the electrical current is switched on.
An electric shock can stop the heart or interfere with the normal electrical signals in the body, leading to cardiac arrest. It can also cause burns or tissue damage, which can be life-threatening if severe. Additionally, the current can disrupt the normal functioning of the nervous system and vital organs, potentially resulting in death.
both use an electric current running through a material that somewhat conducts electricity to produce heat, and the light bulb also uses it to make light
A static discharge is a sudden, brief flow of electricity between two objects with different electrical charges, often caused by friction or contact. It differs from an electric current, which is a continuous flow of electric charge through a conductor.
An electrical current.
Electric Current.
A flow of electrical charges running through a medium is known as an electrical current.
Current, in electrical terms, refers to the flow of electric charge through a conductor. It is measured in amperes (A) and represents the rate at which electric charge moves through a circuit.
Electrical energy is converted into light and heat when electric current flows through the metal filament of a light bulb.
It is called an electric current.
When an electric current is passed through Argon, it becomes blue
When an electrical current flows through a wire it creates what is called an Electro Magnetic Field.A magnetic field is create when an electric current flows through a wire.
An electrical charge in motion is called an electric current. It is the flow of electric charge through a conductor, such as a wire, due to the movement of electrons. Electric currents are essential for powering electrical devices and circuits.
Electric current is the flow of electric charge through a conductor, such as a wire. When an electrical appliance is plugged in, the electric current flows through the appliance's circuitry, providing the necessary energy for the appliance to function. The current powers various components within the appliance, such as motors, heating elements, or lights, allowing it to perform its intended function. In essence, electric current is the driving force that powers electrical appliances and enables them to work.
The flow of electric charges creates an electric current, which is the movement of electric charges through a conductor. This current can be harnessed to power electrical devices and systems.
The ability of an object to transfer electric current is determined by its electrical conductivity. Materials with high electrical conductivity, such as metals, allow electric current to flow easily through them, while insulating materials have low electrical conductivity and inhibit the flow of current. Conductors like copper and silver are widely used for their high electrical conductivity.