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What current should pass through a solenoid that is 0.5 m long with 10000 turns of...

What current should pass through a solenoid that is 0.5 m long with 10000 turns of copper wire so that it will have a magnetic field of 0.4 T?

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length of solenoid I = 0.5 m Number of furns, N = 10000 Magnetic field created by solenoid B 0.4T Magnedia field of a solenoi7 -T Be Nllo I 0.4 x 0.5 10000 X 40 *10? I = 15.9 To I Current through solenoid

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