Review | Constants Part B Learning Goal: What is the magnitude of the average emf & induced as the coil is rotated? A closely wound rectangular coil of 80 turns has dimensions 25.0 cm by 40.0 cm. The plane of the coil is Express your answer in volts to three significant figures. rotated from a position in which it makes an angle of 37.0 degrees with a magnetic field of 1.10 T to a position View Available Hint(s) perpendicular to the field. The rotation takes 0.0600 s. What is the average emf & induced in the coil? AED ? = 3 V Submit Previous Answers X Incorrect; Try Again; 5 attempts remaining REFLECTReview | Constants Part A A proton is traveling horizontally to the right at 5.00x106 Find the magnitude of the weakest electric field that can bring the proton uniformly to rest over a distance of 3.00 cm m/s . Express your answer in newtons per coulomb. AEd ? E = N/C Submit Request AnswerReview | Constants All WIG IIUA III InS WILLI CaulI WILL, allu we Sell-II lucianICE L 10 An air-core toroidal solenoid with cross-sectional area HON?A A and mean radius r is closely wound with NV turns of L = -i 2TT wire (Figure 1). Determine its self-inductance _. In calculating the flux, assume that B is uniform across a REFLECT As an example, suppose N = 200 turns, A = 5.0 = 5.0 x 10 *, and r = 0.10; then cross section; ignore the variation of B with distance from the toroidal axis. L = [47X10-7 Wb/(A.m)](200)2 (5.0x10-4 m?) 27(0.10 m) Figure