problem29_27

problem29_27 - 29.27: ε = dΦ B d d dI = ( BA) = ( µ 0...

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Unformatted text preview: 29.27: ε = dΦ B d d dI = ( BA) = ( µ 0 nIA) = µ 0 nA and ∫ E ⋅ dl = ε ⇒ dt dt dt dt µ nA dI µ 0 nr dI ε E= = 0 = . 2πr 2πr dt 2 dt µ 0 (900 m −1 )(0.0050 m) a)  r = 0.50 cm ⇒ E = (60 A s) = 1.70 × 10 −4 V m. 2 −4 b)  r = 1.00 cm ⇒ E = 3.39 × 10 V m. ...
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