Answer to Question 3

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Use E = NvwB

 

We need to work out v:

 

Length l of the beer passes every second.  The volume of the cylinder is pr2l = 0.4 m3.

l = 0.4 (p 0.1752) = 4.16 m

v = 4.16 m s-1

 

Treat the liquid as a single turn:

E = 4.16 m s-1 0.35 m 5 10-3 T = 7.3 10-3 V = 7.3 mV