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| Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
| 184_notes:examples:week7_wire_dimensions [2017/10/04 13:11] – [Example: Changing the Dimensions of a Wire] tallpaul | 184_notes:examples:week7_wire_dimensions [2017/10/04 13:14] – [Example: Changing the Dimensions of a Wire] tallpaul | ||
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| * Segment diameters: $d_1=3 \text{ mm}$, $d_2=1 \text{ mm}$, and $d_3=3 \text{ mm}$. | * Segment diameters: $d_1=3 \text{ mm}$, $d_2=1 \text{ mm}$, and $d_3=3 \text{ mm}$. | ||
| * Current: $I_1 = 5 \text{ A}$. | * Current: $I_1 = 5 \text{ A}$. | ||
| - | * Voltage: $\Delta V_1 = 1 \text{ V}$. | + | * Voltage: $\Delta V_1 = 1 \text{ V}$, $\Delta V_{battery} = 12 \text{ V}$. |
| ===Lacking=== | ===Lacking=== | ||
| Line 19: | Line 19: | ||
| ===Representations=== | ===Representations=== | ||
| - | * We represent the situation with diagram below. We number the segments for simplicity of representing the quantities we are interested in. | + | * We represent the situation with diagram below. We number the segments for simplicity of representing the quantities we are interested in (see above in " |
| - | {{ 184:notes: | + | {{ 184_notes: |
| ====Solution==== | ====Solution==== | ||