what is solenoid draw a diagram with a solenoid connected in a circuit how can you increase the strength of a solenoid
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solenoid is a electromagnet it is nothing but a iron bar winded with copper wire when electricity is passed through the copper wire it creates a magnetic field an solenoid acts as a electromagnet we can increase the strength of electromagnet by increasing the electricity
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the iron bar of electromagnet is called solenoid to increase the strength of the solenoid either increase the intensity of current it or increase the number of turns of the copper wire of the electromagnet.
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