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A 12-volt car...

Question

A 12-volt car battery can deliver a total charge of 100 ampere-hours. Using this battery how many 100 µF capacitors can be fully charged?

A

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B

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C

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Solution

The correct option is C
The total charge the battery can deliver is Q = 100 A× 1 hour = 100×3600 As = 360000 C. A fully charged capacitor will have a charge of . The number of capacitors = Q/q

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