A Simple Circuit Has a Total Resistance of 30 Ω

question 40

Multiple Choice

A simple circuit has a total resistance of 30 Ω.If a 2.0-A current is maintained in this circuit,how much energy is dissipated in this circuit in 4.0 seconds?

• A)24 J
• B)4.8 J
• C)48 J
• D)480 J
• E)6.0 J

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