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Secure https:/Isession.masteringphysics.com/myctitemViewtassignmentProblemiD-103162689 Luchko-PHYS 100B-F18 CHomework 4 Problem 21.13 In a tDCS treatment procedure, 0.85 mA of current flows through a patient's brain when there is a 9.0-V potential difference between the electrodes. Part A What is the equivalent resistance between the electrodes? Express your answer to two significant figures and include appropriate units. Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 6 attempts remaining Provide Feedback

Explanation / Answer

Equivalent resistance, Req = V/I = 9 V/ (0.85 x 10^-3 A) = 10588.24 ohm

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