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anonymous
 5 years ago
Peak value of induced emf in a concentric ring.
Please solve question 40 in the image attached.
The answer is C.
Please show all the steps.
anonymous
 5 years ago
Peak value of induced emf in a concentric ring. Please solve question 40 in the image attached. The answer is C. Please show all the steps.

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Forgot a negative, when i took the derivative. This is why there should be no negative when you plug it into the emf equation. Sorry about that!
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