(Figure 1) shows two 18-turn coils tightly wrapped on the same 2.0-cm-diameter cylinder with 1.0-mm-diameter wire. The current through coil 1 is shown in the graph. A positive current is into the page at the top of a loop. Assume that the magnetic field of coil 1 passes entirely through coil 2. Figure Coil 1 Coil 2 202 2.0 cm h (A) 24 0 -2 0.1 0.2 0.3 0.4 fo t(s) 1 of 1 >
(Figure 1) shows two 18-turn coils tightly wrapped on the same 2.0-cm-diameter cylinder with 1.0-mm-diameter wire. The current through coil 1 is shown in the graph. A positive current is into the page at the top of a loop. Assume that the magnetic field of coil 1 passes entirely through coil 2. Figure Coil 1 Coil 2 202 2.0 cm h (A) 24 0 -2 0.1 0.2 0.3 0.4 fo t(s) 1 of 1 >
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a) Determine the current in coil 2 at t = 0.05 s.
b) Determine the current in coil 2 at t = 0.25 ss.
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