Chapter 18. Definition of current (18-1)

Question

EOCL+nKD544YCCLkoP/ecG8Cx6Xy8vl0

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Question

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{"title":"Current in a circuit","description":"Incorrect","type":"incorrect","color":"#99CCFF","code":"[{\"shape\":\"poly\",\"coords\":\"82,133\"},{\"shape\":\"rect\",\"coords\":\"10,16,12,16\"},{\"shape\":\"poly\",\"coords\":\"144,22\"},{\"shape\":\"rect\",\"coords\":\"1,54,21,98\"}]"} {"title":"Amount of charge that flows past a certain point in the circuit","description":"Correct!","type":"correct","color":"#ffcc00","code":"[{\"shape\":\"rect\",\"coords\":\"122,19,158,68\"}]"} {"title":"Time required for that amount of charge to flow past that point","description":"Incorrect","type":"incorrect","color":"#00ff00","code":"[{\"shape\":\"rect\",\"coords\":\"122,99,149,136\"}]"}

Question

5+qQAfDvXikiiBsHWF3fCUIBRYHu/4J5AMfdjxgeW9+VoScywFme4H1zLJltNEin1A+fLqx3/LNi8DFq/JWoVCnKjSGNCWuIu5yazmXp5Bljz89s

{"title":"Current in a circuit","description":"Incorrect","type":"incorrect","color":"#99CCFF","code":"[{\"shape\":\"poly\",\"coords\":\"82,133\"},{\"shape\":\"rect\",\"coords\":\"10,16,12,16\"},{\"shape\":\"poly\",\"coords\":\"144,22\"},{\"shape\":\"rect\",\"coords\":\"1,54,21,98\"}]"} {"title":"Amount of charge that flows past a certain point in the circuit","description":"Wrong","type":"incorrect","color":"#ffcc00","code":"[{\"shape\":\"rect\",\"coords\":\"122,19,158,68\"}]"} {"title":"Time required for that amount of charge to flow past that point","description":"Correct!","type":"correct","color":"#00ff00","code":"[{\"shape\":\"rect\",\"coords\":\"122,99,149,136\"}]"}

Review

The current in a circuit like that in Figure 182 equals the rate at which charge flows past any point in the circuit. In particular, if an amount of charge \(\Delta{q}\) moves past a certain point in a time \(\Delta{t}\), the current \(i\) is