PHYS208 Fundamentals of Physics II
Quiz 8 -- Ampere's Law
Write the formula representing Ampere's law.
Express Ampere's law in words.
Discuss the symmetry of the magnetic field that you expect inside a toroid carrying a current.
Discuss your choice of amperian loop for the toroid.
Derive an expression for B inside a toroid carrying a current i.
Estimate B resulting from 1.0 A current flowing through our demonstation toroid.
A label on the toroid indicates: 521 turns, cross-sectional area 1.25 cm2,
outside diameter 10.12 cm, inside diameter 7.60 cm.
Last updated April 24, 1998.
Copyright George Watson, Univ. of Delaware, 1998.