(4%) Problem 2: 7.2x 1020 electrons move through a pocket calculator during a pa

Question

(4%) Problem 2: 7.2x 1020 electrons move through a pocket calculator during a particular day's operation. 50% Part (a) Enter an expression for the total charge Q of the electrons that pass through the calculator during the d terms of the number of electrons, N, and the fundamental charge, e (a positive quantity). Q= Nel 78 9HOME 1123| O BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 1 for a 1% deduction. Hints remaining: 1 Feedback: 1 for a 2% deduction Express the charge in terms of the number of electrons and the charge of each electron

Explanation / Answer

Q= -Ne   
as charge of electron = -e

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