A 15-V battery is connected in series with a resistor and an inductor, with R = 20 2 and L = 30.0 H, respectively. What is the energy stored in the inductor one-time constant after the switch is closed is.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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**Problem Statement:**

A 15-V battery is connected in series with a resistor and an inductor, with \( R = 20 \, \Omega \) and \( L = 30.0 \, \text{H} \), respectively. What is the energy stored in the inductor one-time constant after the switch is closed?

**Options:**

- ( ) 7.2 J
- ( ) 3.37 J
- ( ) 4.5 J
- ( ) 18.4 J
Transcribed Image Text:**Problem Statement:** A 15-V battery is connected in series with a resistor and an inductor, with \( R = 20 \, \Omega \) and \( L = 30.0 \, \text{H} \), respectively. What is the energy stored in the inductor one-time constant after the switch is closed? **Options:** - ( ) 7.2 J - ( ) 3.37 J - ( ) 4.5 J - ( ) 18.4 J
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