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ASVAB Full-length Test
What is the total amount of energy if a 12C charge produces 3 V?
36 J
0.25 J
4 J
12 J
Detailed Explanation
Voltage is defined as one joule per coulomb i.e. \(V = \frac{\mathrm{J} }{\mathrm{C} } \) then \(J = VC = 12 \times 3 = 36\) J.
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