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You have designed and constructed a solenoid to produce a magnetic field equal in magnitude to...

You have designed and constructed a solenoid to produce a magnetic field equal in magnitude to that of the Earth (5.0 10-5 T). If your solenoid has 500 turns and is 39 cm long, determine the current you must use in order to obtain a magnetic field of the desired magnitude. In mA units.

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Answer #1

Answer : 31 mA . Problem is related to Magnetic field of solenoid. Using the formula of magnitude of magnetic field of solenoid we can calculate the current required to obtain a magnetic field.

Magnetic field of solenotd is whene Mo 5 omeabi s m a we have

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