y Physics) HlOSdable eTextbook ment L SCREE N PRINTER VERSION Chapter 26, Proble

Question

y Physics) HlOSdable eTextbook ment L SCREE N PRINTER VERSION Chapter 26, Problem 042 1n the figure a battery of potential difference V-16 V s connected to a resistive strip o resistance R #85 O When a electron mo es through the strip one end to the other, (a) in which direction in the figure does the electron move, (b) how much work is done on the electron by the electric field in the strip, and (c) how much energy is transferred to the thermal energy of the strip by the electron? (a) (b) Number (c) Number Click if you would like to Show Work for this question: Open Show Work Units Units Question Attempts: Unlimited SAVE POR LATSUBRIY ANSWER F5

Explanation / Answer

a ) conduction electrons would be going upward in the strip.

b) W = -Vq

q = -1e (electron)

so, W = -16 (-1e)

W = 16 eV or 2.56e-18 joules

c) since there is no gain of kinetic energy, it will be dissipated as heat

W = 16 eV or 2.56e-18 joules

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