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What flows in a circuit to generate a current?

Electricity flows in a circuit to generate a current.


How many current produced in photocell?

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.


Can an electric current generate an electromagnetic wave?

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.


Does a wire with no current have a magnetic field?

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.


When a wire carries an electric current it products a?

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.

Related Questions

What flows in a circuit to generate a current?

Electricity flows in a circuit to generate a current.


What is the name of device which generate current?

A generator or an alternator.


What is a example of alternating current?

in the generating stations we generate only alternating current...this is the best example


How many current produced in photocell?

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.


Can an electric current generate an electromagnetic wave?

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.


Why potentiometer is called passive transducer?

because potentiometer generate a own current


Why solar panels generate dc current?

Because it creates solar power


What must a magnet do to generate an alternating current?

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.


When a battery is discharged and can no longer generate a current what can be concluded?

The battery is as flat as a pig's nose !


What do you mean by Electro Luminescence?

A device that glows when excited by electric current, but does not generate heat.


Does a wire with no current have a magnetic field?

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.


What resistance would produce a current of 25 ampers?

resistance does not produce currents . you need source (like voltage source , current source ,or , discharging capacitor) to generate current .