Question: A rectangular metal coil with 18 turns has a resistance of 5.9 and dimensions as shown in the drawing. The magnetic field at all points


A rectangular metal coil with 18 turns has a resistance of 5.9 and dimensions as shown in the drawing. The magnetic field at all points inside the coil varies according to B=B0e^-at, where B0=0.25T and =175 per second



V (a) (b) V V (c) (d) B increasing B decreasing (e)\fB X X X X X X X X X 2.0 cm X X X 5.0 cm X X X X X X
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