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184_notes:examples:week3_superposition_three_points [2021/05/19 14:13] – schram45 | 184_notes:examples:week3_superposition_three_points [2021/05/19 14:46] (current) – schram45 |
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* We can use superposition to add electric field contributions from the point charges (vector superposition): →Etot=→E1+→E2+→E3. | * We can use superposition to add electric field contributions from the point charges (vector superposition): →Etot=→E1+→E2+→E3. |
* We can use superposition to add electric potential contributions from the point charges (scalar superposition): Vtot=V1+V2+V3. | * We can use superposition to add electric potential contributions from the point charges (scalar superposition): Vtot=V1+V2+V3. |
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===Assumptions=== | |
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===Representations=== | ===Representations=== |
[{{ 184_notes:3_superposition.png?300 |Point Charge Distribution}}] | [{{ 184_notes:3_superposition.png?300 |Point Charge Distribution}}] |
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| <WRAP TIP> |
| ===Assumptions=== |
| * Charge is constant: Simplifies the values of each charge meaning they are not charging or discharging over time. |
| * Charges are not moving: Simplifies the separation vectors of each charge as these would be changing if the charges were moving through space. |
| </WRAP> |
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===Goal=== | ===Goal=== |