An 80-MH Inductor and a 2 $\Omega$ Resistor Are Wired in Series to an Ideal Battery

question 23

Multiple Choice

An 8.0-mH inductor and a 2.0- $\Omega$ resistor are wired in series to an ideal battery. A switch in the circuit is closed at time 0, at which time the current is 0. The current reaches half its final value at a time of:

• A) 2.8 ms
• B) 4.0 ms
• C) 3 s
• D) 170 s
• E) 250 s

---

Definitions:

Managing Strategies

Approaches or methods employed in handling, directing, or controlling tasks or situations effectively.

Unplanned Terminations

The unexpected end of a service or professional relationship, often due to unforeseen circumstances, without achieving the anticipated outcomes.

Command Button

A user interface element that triggers a pre-defined action or event when clicked by the user, typically found in software applications.

Check Box

A form control element that allows users to make binary choices, typically represented as a square box that can be marked with a check symbol.