LR circuits: A series LR circuit contains an emf source of having no internal resistance, a resistor, a inductor having no appreciable resistance, and a switch. If the emf across the inductor is of its maximum value after the switch is closed, what is the resistance of the resistor?
A) 14 Ω
B) 1.9 Ω
C) 1.5 Ω
D) 5.0 Ω

Question

LR circuits: A series LR circuit contains an emf source of  having no internal resistance, a resistor, a  inductor having no appreciable resistance, and a switch. If the emf across the inductor is  of its maximum value  after the switch is closed, what is the resistance of the resistor?
A) 14 Ω 
B) 1.9 Ω 
C) 1.5 Ω 
D) 5.0 Ω

Quizplus · Accepted Answer

The Answer of LR circuits: A series LR circuit contains an emf source of  having no internal resistance, a resistor, a  inductor having no appreciable resistance, and a switch. If the emf across the inductor is  of its maximum value  after the switch is closed, what is the resistance of the resistor?
A) 14 Ω 
B) 1.9 Ω 
C) 1.5 Ω 
D) 5.0 Ω

LR Circuits: a Series LR Circuit Contains an Emf Source