CamarianMcNeal1243 CamarianMcNeal1243

10-04-2024
Physics

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A long solenoid is formed by the winding 20 turns/cm. What will be the current necessary to produce a magnetic field of 20 millitesla inside the solenoid?
(μ₀/4π=10⁻⁷ tesla−meter/ampere)
a. 4.0 A
b. 1.0 A
c. 8.0 A
d. 2.0 A

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