Phy 202 & 214 OTQ 29 3-31 - 08

1. OTQ # 29 = 20 pg 994 in S&J

Assume R = 6 ohms , l = 1/2 m and the uniform 2.5 T magnetic field is directed into the page. At what speed must the bar be moved to produce a current of .5 A in the resistor? (Hint: emf induced = B l v