That doesn't require any special device - it is part of the natural interaction between electricity and magnetism. However, devices that make practical use of this include electric motors, and generators.
All electronic devices allows current to flow and consumed.
Yes, a switch is a device that stops and starts current flow in a circuit.
You cause the current to flow through an electronic device that allows current to flow in one directionbut not in the other direction. Such a device is called a "diode" or a "rectifier".
Current will flow as long as there is a difference of potential (a voltage) and a path for current to flow. So no power-control device is required for current flow but yes it will flow with a power control decive.
The movement of electron towards the high potential causes electric current to flow in a circuit.
Answeractive device : they are the devices in which the electron flow( current) can be controlled electrically else a device with controlling of current flowPassive device : they are the device where electron flow ( current ) cannot be controlled electricallyelse a device with out controlling otion of current flowI studied the above from net and i felt it is correctany new definition (more appropriate) are welcome
A diode does that.
Yes, a switch is a device that stops and starts current flow in a circuit.
Undesired current flow across the surface of a semiconductor device due to contamination of that surface. This disturbs the operation of the device and causes a variety of failures. Insulators can also have surface leakage current for similar reasons.
You cause the current to flow through an electronic device that allows current to flow in one directionbut not in the other direction. Such a device is called a "diode" or a "rectifier".
Current will flow as long as there is a difference of potential (a voltage) and a path for current to flow. So no power-control device is required for current flow but yes it will flow with a power control decive.
The movement of electron towards the high potential causes electric current to flow in a circuit.
Voltage causes current to flow in an electric circuit.
Resistors are used to control current flow.
resistor
A voltage, or potential difference, is what causes current to flow through a circuit. So all devices (called 'loads') require a voltage applied to them.
A switch is a device that stops and starts current flow in a circuit.
Voltage causes current to flow in an electric circuit.