The figure below shows a 8 cm diameter loop in three different magnetic fields. The loop's...

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The figure below shows a 8 cm diameter loop in three different magnetic fields. The loop's...

The figure below shows a 8 cm diameter loop in three different magnetic fields. The loop's resistance is 0.10 . For each case, determine the induced emf, the inducedcurrent, and the direction of the current.

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Answer 1

Answer #1

a) emf = 0.5T/s*p*0.060^2 = 5.65x10^-3V
i = V/R = 5.65x10^-3/0.10O = 56.5mA
the direction is clockwise

b) emf = 0.5T/s*p*0.060^2 = 5.65x10^-3V
i = V/R = 5.65x10^-3/0.07O = 8.08x10^-2A = 80.8mA
the direction is clockwise

c) Flux is zero so emf = 0 and i = 0

answered by: andro

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Answer 2

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