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Class 10 Science Medium Mcq English Medium

A 9 V battery moves 3 C of charge through a circuit. The work done by the battery is:

Question
A 9 V battery moves 3 C of charge through a circuit. The work done by the battery is:
3 J
6 J
12 J
27 J
Answer
27 J
Detailed Explanation
W = VQ = 9 V x 3 C = 27 J.
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