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184_notes:examples:week6_drift_speed [2018/02/03 22:24] – [Solution] tallpaul | 184_notes:examples:week6_drift_speed [2018/06/11 19:53] – curdemma | ||
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=====Example: | =====Example: | ||
Suppose you have a two wires. Each has a current of $5 \text{ A}$. One is made of copper (Cu) and has radius $0.5 \text{ mm}$. The other is made of zinc (Zn) and has radius $0.1 \text{ mm}$. What are the drift speeds of electrons in each wire? You may want to consult the table below. | Suppose you have a two wires. Each has a current of $5 \text{ A}$. One is made of copper (Cu) and has radius $0.5 \text{ mm}$. The other is made of zinc (Zn) and has radius $0.1 \text{ mm}$. What are the drift speeds of electrons in each wire? You may want to consult the table below. | ||
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===Facts=== | ===Facts=== |