A solenoid carrying constant current can be used as a:

Question

Question

This question was previously asked in

RRB Group D 15 Sept 2022 Shift 1 Official Paper

Answer 1

The correct answer is source of a constant magnetic field.Key Points

A solenoid is a coil of wire, and when current flows through it, a magnetic field is generated.
The magnetic field inside a solenoid is uniform and strong, making it useful for applications such as electromagnets and magnetic locks.
The strength of the magnetic field can be increased by increasing the current or the number of turns in the coil.
A solenoid is a type of electromagnet that consists of a coil of wire wrapped around a cylindrical core.
- The magnetic field produced by a solenoid is proportional to the current flowing through the coil and the number of turns in the coil.
- Solenoids are commonly used in a variety of applications, including door locks, valves, relays, and motors.

Additional Information

A solenoid carrying current does not emit light on its own.
- However, it can be used in conjunction with other components such as LEDs or incandescent bulbs to create a light source.
If the solenoid is not constructed properly or if there is a defect in the coil, it may produce a non-uniform magnetic field.
A solenoid can be used to convert electrical energy into mechanical energy.
When current flows through the coil, it creates a magnetic field that can be used to move a plunger or other mechanical component.