A bar of length 0.7 m slides along metal rails at a speed of 1 m/s. The bar and rails are in a magnetic field of 20 T, pointing out into the page. Calculate the motional emf. a) 0.7 V b) 7 V c) 14 V d) 1.4 V
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A bar of length 0.7 m slides along metal rails at a speed of 1 m/s. The bar and rails are in a magnetic field of 20 T, pointing out into the page. Calculate the motional emf.
a) 0.7 V
b) 7 V
c) 14 V
d) 1.4 V
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