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In the circuit shown in (Figure 1), both switches operate together, that is, they either open or close at the same time. The switches are closed a long time before opening at t = 0. Figure t=0 1.8 ΚΩ 120V F t=0 12 kΩ Σ ΚΩ < 1 of 1 > 68 ΚΩ Part A How many microjoules of energy have been dissipated in the 12 k2 resistor 22 ms after the switches open? Express your answer in microjoules to three significant figures. ▸ View Available Hint(s) Wdiss= Submit Part B AΣ vec μÀ 3 Value How long does it take to dissipate 40 % of the initially stored energy? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Units ? ? HJ

In the circuit shown in (Figure 1), both switches operate together, that is, they either open or close at the same time. The switches are closed a long time before opening at t = 0. Figure t=0 1.8 ΚΩ 120V F t=0 12 kΩ Σ ΚΩ < 1 of 1 > 68 ΚΩ Part A How many microjoules of energy have been dissipated in the 12 k2 resistor 22 ms after the switches open? Express your answer in microjoules to three significant figures. ▸ View Available Hint(s) Wdiss= Submit Part B AΣ vec μÀ 3 Value How long does it take to dissipate 40 % of the initially stored energy? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Units ? ? HJ

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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In the circuit shown in (Figure 1), both switches operate together, that is, they either open or close at the same time. The switches are closed a long time before opening at t = 0. Figure t = 0, 1.8 ΚΩ m 120 VF2 t=0 12 ΚΩ Σ < 1 of 1 > 68 ΚΩ Σ Part A How many microjoules of energy have been dissipated in the 12 k resistor 22 ms after the switches open? Express your answer in microjoules to three significant figures. ► View Available Hint(s) Wdiss= Submit Part B VE ΑΣΦ 41 t = μA vec How long does it take to dissipate 40 % of the initially stored energy? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Value Units ? ? HJ
Transcribed Image Text:In the circuit shown in (Figure 1), both switches operate together, that is, they either open or close at the same time. The switches are closed a long time before opening at t = 0. Figure t = 0, 1.8 ΚΩ m 120 VF2 t=0 12 ΚΩ Σ < 1 of 1 > 68 ΚΩ Σ Part A How many microjoules of energy have been dissipated in the 12 k resistor 22 ms after the switches open? Express your answer in microjoules to three significant figures. ► View Available Hint(s) Wdiss= Submit Part B VE ΑΣΦ 41 t = μA vec How long does it take to dissipate 40 % of the initially stored energy? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Value Units ? ? HJ
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