What is a solenoid ? Draw a diagram to show the magnetic field lines around a current carrying solenoid. Mention two ways to increase the strength of the field of a solenoid.
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A solenoid is coil of enameled or insulated which is wire on a rod that is made of solid iron, steel or powdered iron as well.
Such a device can be used as electromagnets and as miniature in devices like wireless signal receiving antennas.
However, some people classify it as an inductor rather than an electromagnet device.
Diagram is needed.
Such a device can be used as electromagnets and as miniature in devices like wireless signal receiving antennas.
However, some people classify it as an inductor rather than an electromagnet device.
Diagram is needed.
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