Question: An electromagnetic flow meter is to be used to measure blood speed. A magnetic field of 0.115 T is applied across an artery of inner

An electromagnetic flow meter is to be used to measure blood speed. A magnetic field of 0.115 T is applied across an artery of inner diameter 3.80 mm. The Hall voltage is measured to be 88.0 μV. What is the average speed of the blood flowing in the artery?

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