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A cr IS constructed one inductor, one battery and a switch as shown. The values for the resistors are: R1 = esistors, R R3 R2 = 39 Q, R3 = 62 Q and R4 = 126 Q. The inductance isL = 362 mH and the battery voltage is V = 12 V. The positive terminal of the battery is indicated with a + sign. RA R2 ww 1) The switch has been open for a long time when at time t = 0, the switch is closed. What is l4(0), the magnitude of the current through the resistor R4 just after the switch is closed?

A cr IS constructed one inductor, one battery and a switch as shown. The values for the resistors are: R1 = esistors, R R3 R2 = 39 Q, R3 = 62 Q and R4 = 126 Q. The inductance isL = 362 mH and the battery voltage is V = 12 V. The positive terminal of the battery is indicated with a + sign. RA R2 ww 1) The switch has been open for a long time when at time t = 0, the switch is closed. What is l4(0), the magnitude of the current through the resistor R4 just after the switch is closed?

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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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A circuit is constructed with four resistors, one inductor, one battery and a switch as shown. The values for the resistors are: R1 = R2 = 39 Q, R3 = 62 Q and R4 = 126 Q. The inductance isL = 362 mH and the battery voltage is V = 12 V. The positive terminal of the battery is indicated with a + sign. V R3 wiv 1) The switch has been open for a long time when at time t = 0, the switch is closed. What is l4(0), the magnitude of the current through the resistor R4 just after the switch is closed? 0.05286 A Submit 2) What is l4(00), the magnitude of the current through the resistor R4 after the switch has been closed for a very long time? 0.06351 Submit 3) What is IL(0), the magnitude of the current through the inductor after the switch has been closed for a very long time? 0.0389 Submit 4) After the switch has been closed for a very long time, it is then opened. What is I3(topen), the current through the resistor R3 at a time topen = 6.8 ms after the switch was opened? The positive direction for the current is indicated in the figure. A Submit 5) What is VLmax(closed), the magnitude of the maximum voltage across the inductor during the time when the switch is closed? 3.277533 V Submit 6) What is VL.max(open), the magnitude of the maximum voltage across the inductor during the time when the switch is open? V Submit
Transcribed Image Text:A circuit is constructed with four resistors, one inductor, one battery and a switch as shown. The values for the resistors are: R1 = R2 = 39 Q, R3 = 62 Q and R4 = 126 Q. The inductance isL = 362 mH and the battery voltage is V = 12 V. The positive terminal of the battery is indicated with a + sign. V R3 wiv 1) The switch has been open for a long time when at time t = 0, the switch is closed. What is l4(0), the magnitude of the current through the resistor R4 just after the switch is closed? 0.05286 A Submit 2) What is l4(00), the magnitude of the current through the resistor R4 after the switch has been closed for a very long time? 0.06351 Submit 3) What is IL(0), the magnitude of the current through the inductor after the switch has been closed for a very long time? 0.0389 Submit 4) After the switch has been closed for a very long time, it is then opened. What is I3(topen), the current through the resistor R3 at a time topen = 6.8 ms after the switch was opened? The positive direction for the current is indicated in the figure. A Submit 5) What is VLmax(closed), the magnitude of the maximum voltage across the inductor during the time when the switch is closed? 3.277533 V Submit 6) What is VL.max(open), the magnitude of the maximum voltage across the inductor during the time when the switch is open? V Submit
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