A Series LR Circuit Contains an Emf Source of 14

question 18

Multiple Choice

A series LR circuit contains an emf source of 14 V having no internal resistance, a resistor, a 34 H inductor having no appreciable resistance, and a switch. If the emf across the inductor is 80% of its maximum value 4.0 s 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

---

Definitions:

Array Names

Identifiers used to refer to the entire array as a single entity.

Offsets

A numeric value representing the distance from a specific point in a data structure, used to locate particular elements.

Expressions

Combinations of variables, operations, and values that are evaluated to produce another value in programming.

Pointers

Variables that store the address of another variable, making indirect referencing and memory manipulation possible.