A very long, straight solenoid with a crosssectional area of 192 cm2 is wound with 920 turns of wire per centimeter Starting at t 0, the current in the solenoid is increasing according to i(t)(0171As2)t2 A secondary winding of 50 turns encircles the solenoid at its center, such that the secondary winding has the same crosssectional area as the solenoid