A Series LR Circuit Includes a 9

question 45

Multiple Choice

A series LR circuit includes a 9.0 V battery, a resistance of 0.50 Ω, and an inductance of 0.80 H. What is the induced emf 2.0 s after the switch has been closed?

• A) 0.0
• B) 9.0 V
• C) 5.2 V
• D) 2.6 V
• E) 19 mV

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