quiz9solutions

# quiz9solutions - Quiz 9 Solution Guide Hi Everyone Here are...

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Quiz 9 Solution Guide Hi Everyone, Here are the answers along with brief solutions to quiz 9. If you have any questions, please contact me ( ). Jason Quiz 9 Section A Version A Version B Version C Version D 1 D E E E 2 B E B B 3 C A D D 4 E E D A 5 E E A D 6 C E A B Quiz 9 Section B Version A Version B Version C Version D 1 D D A D 2 B E E C 3 D B E E 4 C D D B 5 E D D C 6 A D A E

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Section A solutions 1. The minus sign is a reflection of Lenz’s law which states that the current will be induced to oppose the change in flux. Hence, D is the correct answer. 2. The key difficulty with this problem is recognizing what information is important. You only asked about the solenoid, not the coil, and you are given all necessary information about the solenoid. Hence use the expression dt dI L ! = " and you’re done. 3. Remember the expression for current decay through an inductor is given by L Rt e I I . 0 ! = and that V=IR. Combine these two expressions and use the numbers
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quiz9solutions - Quiz 9 Solution Guide Hi Everyone Here are...

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