The Expert TA Humar × Solved: A nonmechanical e An Infinitely Long Wire Ca A Cos

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The Expert TA Humar × Solved: A nonmechanical e An Infinitely Long Wire Ca A Cosmic Ray Proton Mov why won't my computer t + v http://usq45tx theex Class Management | Help Assignment-3 Begin Date: 3/6 2018 12:01:00 AM-- Due Date: 3/19/2018 11:59:00 PM End Date: 3/20/2018 11:59:00 PM (12%) Problem 3; A nonmechanical water meler could ulilize the Hall effect by applying a magnetic field across a metal pipe and measuring the Hall voltage created. Assignment Status Click here for detailed view what is the average fluid velocity in ms for a 3.25 cm diameter pipeifa 0.475 T lield across it creates a 60.0 myHall voltage? Grade Summary Deductious Potential 096 100% Problem Status tan() | | ( cos0 cotan asinacos0 atan acotansinhl coshth cotanh) S1 Submissions Completed Attempts remaining 10 (3% per attempt) detailed view Partial Degrees O Radians Hints: 1deduetion per hint. Hints remaining: 3 Feedback: deduction per feedback Type here to search : d. 4:35 PM 37/2018 1

Explanation / Answer

Solution) diameter d=3.25cm

d=3.25×10^(-2)m

Magnetic field B=0.475T

Voltage V=60mV=60×10^(-3)V

Average velocity v=?

We have E=Blv

Here E is emf(voltage)

l is width (diameter)

On substituting

60×10^(-3)=0.475×3.25×10^(-2)V

v=38.86×10^(-1)

v=3.88m/s

Speed v=3.88m/s

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