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184_notes:examples:week12_changing_shape [2017/11/10 03:42] – [Flux Through a Changing, Rotating Shape] tallpaul | 184_notes:examples:week12_changing_shape [2017/11/10 03:42] – [Flux Through a Changing, Rotating Shape] tallpaul | ||
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* We represent the steps with the following visual: | * We represent the steps with the following visual: | ||
- | {{ 184_notes: | + | {{ 184_notes: |
====Solution==== | ====Solution==== | ||
Since the magnetic field has a uniform direction, and the area of the loop is flat (meaning $\text{d}\vec{A}$ does not change direction if we move along the area), then we can simplify the dot product: | Since the magnetic field has a uniform direction, and the area of the loop is flat (meaning $\text{d}\vec{A}$ does not change direction if we move along the area), then we can simplify the dot product: |