or a class demonstration, a professor needs to create a solenoid using copper wire with diameter d = 0.500 mm resistance of the solenoid needs to be 4.10 and the magnetic field of the solenoid with a current of 3.10 A shou 5.90 × 10-² T. Assume the resistance does not change significantly with temperature, and the radius of the soler 1.00 cm. (Use p = 1.70 x 10-80 m for the resistivity of copper.) (a) How many turns of wire does the professor need? turns (b) Determine the required length (in cm) of the solenoid.
or a class demonstration, a professor needs to create a solenoid using copper wire with diameter d = 0.500 mm resistance of the solenoid needs to be 4.10 and the magnetic field of the solenoid with a current of 3.10 A shou 5.90 × 10-² T. Assume the resistance does not change significantly with temperature, and the radius of the soler 1.00 cm. (Use p = 1.70 x 10-80 m for the resistivity of copper.) (a) How many turns of wire does the professor need? turns (b) Determine the required length (in cm) of the solenoid.
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Transcribed Image Text:For a class demonstration, a professor needs to create a solenoid using copper wire with diameter d = 0.500 mm. The
resistance of the solenoid needs to be 4.10 and the magnetic field of the solenoid with a current of 3.10 A should be
5.90 x 10-² T. Assume the resistance does not change significantly with temperature, and the radius of the solenoid is
1.00 cm. (Use p = 1.70 x 10-80 m for the resistivity of copper.)
(a) How many turns of wire does the professor need?
turns
(b) Determine the required length (in cm) of the solenoid.
cm
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