A metal bar of length l = 3cm is dragged through our 0.2T lab magnets at a veloc

Question

A metal bar of length l = 3cm is dragged through our 0.2T lab magnets at a velocity of 5 m/s in the direction shown in the figure at the right. Calculate the emf induced across the long dimension of the bar.

QUESTION 5 A metal bar of length 1-3cm is dragged through our 0.2T lab mag Magnetic Field Into Page nets at a velocity of v = 5m in the direction shown in the figure at the right. Calculate the emf in- duced across the long dimension of the bar Select One of the Following (a) oV (b) 1V (c) 0.15V (d) 0.03V (e) 0.004V 0 Answer (a) 0 Answer (b) O Answer (c) 0 Answer (d) 0 Answer (e)

Explanation / Answer

emf = vBl = 5x0.2x0.03 = 0.03 V

d) 0.03 V

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