This is a closed book exam. I understand that I am not allowed to use any notes or information other than that specifically authorized for use in this exam by the instructor. I may use a pocket calculator but ONLY for the purpose of numerical computation. Sign your name here. You must show your work to receive credit.
Partial credit is given only for work shown.
Neatness and clarity will ensure a proper grading. Check that your copy is complete. Hence the induced B in the loop is going into the paper to oppose the above effect. At position 3, the magnetic field due to the current in the wire is going into the paper and keeps decreasing as the loop moves to the right. Hence the induced B in the loop is going into the paper to oppose the above effect.