dragonstar2479 dragonstar2479

22-02-2024
Physics

contestada

A circular metal loop is 22 cm in diameter. (a) How large a current must flow through this metal so that the magnetic field at its center is equal to the Earth’s magnetic field of
a) 0.5 A
b) 1.0 A
c) 1.5 A
d) 2.0 A

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