Problem 3: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI scanner's 2.00 T field with his fingers pointing in the direction of the field. His wedding ring has a diameter of 2.3 cm and it takes 0.35 s to move it into the field Randomized Variables d 2.3 cm t0.35 s Δ Part (a) What average current is induced in the ring in A if its resistance is 0.0100 Ω? tan( cos(0) asinacos0 acotan inh0 sin HOME cotan 4 5 6 cos sh)tanh) cotanh0 Degrees O Radians 0 BACKSPACE CLEAR Submit Hint I give up! Hints: 1%-deduction per hint. Hints remaining: 2 Feedback: 1% deduction per feedback. a Part (b) What average power is dissipated in mW? Part (c) What magnetic field is induced at the center of the ring in T?
Problem 3: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI scanner's 2.00 T field with his fingers pointing in the direction of the field. His wedding ring has a diameter of 2.3 cm and it takes 0.35 s to move it into the field Randomized Variables d 2.3 cm t0.35 s Δ Part (a) What average current is induced in the ring in A if its resistance is 0.0100 Ω? tan( cos(0) asinacos0 acotan inh0 sin HOME cotan 4 5 6 cos sh)tanh) cotanh0 Degrees O Radians 0 BACKSPACE CLEAR Submit Hint I give up! Hints: 1%-deduction per hint. Hints remaining: 2 Feedback: 1% deduction per feedback. a Part (b) What average power is dissipated in mW? Part (c) What magnetic field is induced at the center of the ring in T?
Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter28: Magnetic Fields
Section: Chapter Questions
Problem 26P: Consider the system pictured in Figure P28.26. A 15.0-cm horizontal wire of mass 15.0 g is placed...
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