ch30-p037 - 37. (a) The point at which we are evaluating...

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37. (a) The point at which we are evaluating the field is inside the solenoid, so Eq. 30-25 applies. The magnitude of the induced electric field is E dB dt r == × = × −− 1 2 1 2 65 10 0 0220 715 10 35 .. . T/s m V/m. ch bg (b) Now the point at which we are evaluating the field is outside the solenoid and Eq. 30-
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