caityi58711 caityi58711

05-06-2024
Physics

Answered

A solenoid consists of 112 turns of wire and has a length of 12 cm.

i. Find the magnetic field inside the solenoid when it carries a current of 0.72 A.

ii. If the magnetic field outside the solenoid is considered negligible, explain why this is the case and under what conditions this approximation is valid.

Answer :

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