Resistances of 2 $\Omega$ , 40 $\Omega$ , and 60 $\Omega$ And a 24-V Emf Device Are All in Series

question 51

Multiple Choice

Resistances of 2.0 $\Omega$ , 4.0 $\Omega$ , and 6.0 $\Omega$ and a 24-V emf device are all in series.The circuit is initially ungrounded.After grounding, the current in the circuit:

• A)increases
• B)decreases
• C)does not change
• D)depends on where in the circuit the ground wire is attached
• E)depends on what the circuit is grounded to

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