Physics, asked by cricket85, 10 months ago

Please give correct answers.
Best answer will be marked as the brainliest answer.

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Answered by ferozemulani

0

Explanation:

potential difference of a battery is the work done by the battery to circulate a unit charge, through complete circuit.

energy = v^2 / R

27 = 9^2 /R

R = 27/9^2 = 27/81 = 1/3 ohm

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