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Consider the arrangement shown in the figure below. Assume R = 4.00 Ω and ℓ =...

Consider the arrangement shown in the figure below. Assume R = 4.00 Ω and ℓ = 1.00 m, and a uniform 3.00-T magnetic field is directed into the page. At what speed should the bar be moved to produce a current of 0.500 A in the resistor?
m/s

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Answer #1

from faradays law of induction, if ε =average induced emf induced in circuit do = =the rate of change of flux passing through

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