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It is desired to construct a solenoid that will have a resistance of 4.60 Ω (at...

It is desired to construct a solenoid that will have a resistance of 4.60 Ω (at 20.0°C) and produce a magnetic field of 3.80e-2 T at its center when it carries a current of 3.60 A. The solenoid is to be constructed from copper wire having a diameter of 0.500 mm.

(a) If the radius of the solenoid is to be 1.00 cm, determine the number of turns of wire needed.

_____turns

(b) If the radius of the solenoid is to be 1.00 cm, determine the required length of the solenoid.

_____cm

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