A 45-mH ideal inductor is connected in series with a 60-Ω resistor through an ideal 15-V DC power supply and an open switch.If the switch is closed at time t = 0 s,what is the current later?
A) 250 mA
B) 650 mA
C) 550 mA
D) 280 mA
E) 850 mA

Question

A 45-mH ideal inductor is connected in series with a 60-Ω resistor through an ideal 15-V DC power supply and an open switch.If the switch is closed at time t = 0 s,what is the current  later?
A) 250 mA 
B) 650 mA 
C) 550 mA 
D) 280 mA 
E) 850 mA

Quizplus · Accepted Answer

The Answer of A 45-mH ideal inductor is connected in series with a 60-Ω resistor through an ideal 15-V DC power supply and an open switch.If the switch is closed at time t = 0 s,what is the current  later?
A) 250 mA 
B) 650 mA 
C) 550 mA 
D) 280 mA 
E) 850 mA

A 45-MH Ideal Inductor Is Connected in Series with a 60-Ω