Question

what is a solenoid??????? describe its function. . ....

Answer 1

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⊙ A type of electromagnet whose purpose is to control the magnetic field.


⊙ It's purpose is to impose changes in electric current.


$hope \: it \: helps$

Answer 2

HEYA MATE!!!

WHEN WE BENT COPPER WIRE IN ROUND AND ROUND SHAPE. SUCH THAT WHEN ELECTRICITY IS PASSED THROUGH WIRE ,A MAGNETIC IS FORMED. .....IT FORMS A SOLENOID....

SOLENOID IS SO POWERFUL MAGNET...
IT IS ALSO USED IN MAKING OF ELECTRO MAGNETS...