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Topic: Ampere's Law (Magnetostatic Field) Solve and explain the steps in the following problem.

A toroid of circular cross section whose center is at the origin and axis the same as
the z-axis has 1000 turns with p. = 10 cm, a = 1 cm. If the toroid carries a 100-mA
current, find |H| at
(a) (3 cm, -4 cm, 0) (s)
(b) (6 cm, 9 cm, 0)
Answer: (a) 0, (b) 147.1 A/m.

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