The magnetic field through a single loop of wire, 12 cm in radius and 8.5 Ω resistance, changes with time as shown in the figure. The magnetic field is perpendicular to the plane of the loop. Plot induced current as a function of time.
| | 0<t<2s | 2<t<4s | 4<t<6s | | ε(V) | -0.023 | 0 | +0.023 | | I(A) | -2.7 | 0 | +2.7 |
