Question

An electron is carried from the positive terminal to the negative terminal of a 9 V...

An electron is carried from the positive terminal to the negative terminal of a 9 V battery. How much work is required in carrying this electron?

A) 17×10-19 J
B) 9 J
C) 14.4×10-19 J/C
D) 14.4×10-19 J
E) 1.6×10-19 J

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Answer #1

w = q*V = 1.6e-19 * 9

w = 14.4x 10-19 J (D)

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