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(8%) Problem 5: An ideal ammeter would measure electric current without altering it. A physical ammeter always has some internal resistance which has a small
(8%) Problem 5: An ideal ammeter would measure electric current without altering it. A physical ammeter always has some internal resistance which has a small effect on the current. Suppose that you are given an ammeter which has an internal resistance of Rint=35.7 and a full-scale reading of 775A . To use the ammeter with larger current, parallel resistance is added
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