9.

Module (7%) Problem 9: The magnetic field at the center of a solenoid L = 65 cm long is B = 0.39 T when a current of 1 = 4.5 A moves through the solenoid wire. Forbes, David - david.forbes @doane.edu @theexpertta.com - tracking id: 9N69-72-B9-45-AB7A-40031. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. D so may result in termination of your Expert TA Account. 4 50% Part (a) Solve the formula for the magnetic field near the center of a long, tightly wound solenoid for the number of turns, N, in the solenoid. The expression should be in terms of the given variables. N= 1 Grade Summary Deductions Potential B Ho 7 8 9 HOME Submissions 0 B d 5 6 Attempts remainin (100% per attemp g h 2 3 detailed view L . k L + 0 END m P t VO BACKSPACE CLEAR Submit Hint Feedback I give up Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. 4 50% Part (b) Calculate the value of the number of turns, N