flow of electrons..!!
Electricity flows in a circuit to generate a current.
The amount of current produced in a photocell depends on the intensity of light that hits the cell. Higher light intensity will generate more current, while lower light intensity will generate less current. The current produced is generally in the range of microamps to milliamps.
Not a constant electric current but a changing one will generate electromagnetic waves.First: If you have a lone electron, and it is accelerated in any way, it will send off an electromagnetic wave. This is because a changing electric field generates a magnetic field.It is also true that changing magnetic field will generate an electric field. This is the reason that if you have an electric current, which is generating a magnetic field, and you change the current you generate an electromagnetic wave. To generate a continuous sinusoidal electromagnetic wave you continuously change the current sinusoidally.
Yes, a wire with no current flowing through it does not produce a magnetic field. Current flow is required to generate a magnetic field around a wire.
It produces a magnetic field. Vice versa, when you run a magnet past a wire you generate an electric current. Electricity and magnetism are related. If you have electricity you can generate magnetism, if you have a magnet you can produce electricity.
Electricity flows in a circuit to generate a current.
A generator or an alternator.
in the generating stations we generate only alternating current...this is the best example
The amount of current produced in a photocell depends on the intensity of light that hits the cell. Higher light intensity will generate more current, while lower light intensity will generate less current. The current produced is generally in the range of microamps to milliamps.
Not a constant electric current but a changing one will generate electromagnetic waves.First: If you have a lone electron, and it is accelerated in any way, it will send off an electromagnetic wave. This is because a changing electric field generates a magnetic field.It is also true that changing magnetic field will generate an electric field. This is the reason that if you have an electric current, which is generating a magnetic field, and you change the current you generate an electromagnetic wave. To generate a continuous sinusoidal electromagnetic wave you continuously change the current sinusoidally.
because potentiometer generate a own current
Because it creates solar power
To generate an alternating current, a magnet must use kinetic energy. This means that the magnet must move at a certain speed and velocity in order to create a strong enough energy charge.
The battery is as flat as a pig's nose !
A device that glows when excited by electric current, but does not generate heat.
Yes, a wire with no current flowing through it does not produce a magnetic field. Current flow is required to generate a magnetic field around a wire.
resistance does not produce currents . you need source (like voltage source , current source ,or , discharging capacitor) to generate current .