WordFileEdit ViewInsertFormatToolsTableWindow Help100% AThu 8:51 AMAutoSavew- 1312WHWASaved to my Mac vOFFHomeInsertDrawDesignLayoutReferencesMailingsReviewViewShareCommentsTimes New...12A A Aa vAaBbCcDc AaBb( AaBbCcDdEeVAaBbCcDdEAaBbCcDdEAaBbCcDdEeAaBbCcDdEeAaBbCcDdEeen Shot..50.54 AMPastex AANo SpacingSubtle Emph...Intense Emp...StylesDictateВUv abX,NormalHeading 1TitleSubtitleEmphasisPaneHOMEWORK Aen Shotdue Friday, March 27...4 AM (2)1. A switch controls the current in a circuit that has large inductance. If the switch isopen but near the point of contact where it would close the circuit, a spark can arcacross the switch. Is a spark more likely while the switch is being closed to connectthe circuit, or while the switch is being opened to disconnect the circuit? Why?en Shot.50.59 AM2. Two AC voltages have the same amplitude but different frequencies. Are there rmsamplitudes the same?en Shot...9 AM (2)3. For the circuit at right:a. Immediately after the switch is closed, what isthe current in the inductor?12Vb. A long time later, what is the current through theinductor?c. What is the energy stored in the inductor in part (b)?d. A long time later, the switch is opened. Immediately after, what is the voltageacross the inductor?с.4. In the circuit at right, a 100 mH inductor and a 5 2 resistor areconnected by a switch to a 6 V battery.a. After the switch is thrown to position a (connecting thebattery), what time interval elapses before the currentthrough the inductor is 200 mA?b. What is the current through the inductor 10 seconds later?c. Now the switch is quickly thrown from position a to position b, such that theinductor and resistor form a complete circuit separate from the battery. Howmuch time elapses before the current falls to 200 mA?RL boс.4. An AC current is given by I = 495 sin (9.43t), with I in mA and t in ms. Watch1Page 1 of 161 of 326 wordsEnglish (United States)Focus+177%lili关ele.

Question

WordFileEdit ViewInsertFormatToolsTableWindow Help100% AThu 8:51 AMAutoSavew- 1312WHWASaved to my Mac vOFFHomeInsertDrawDesignLayoutReferencesMailingsReviewViewShareCommentsTimes New...12A A Aa vAaBbCcDc AaBb( AaBbCcDdEeVAaBbCcDdEAaBbCcDdEAaBbCcDdEeAaBbCcDdEeAaBbCcDdEe>en Shot..50.54 AMPastex AANo SpacingSubtle Emph...Intense Emp...StylesDictateВUv abX,NormalHeading 1TitleSubtitleEmphasisPaneHOMEWORK Aen Shotdue Friday, March 27...4 AM (2)1. A switch controls the current in a circuit that has large inductance. If the switch isopen but near the point of contact where it would close the circuit, a spark can arcacross the switch. Is a spark more likely while the switch is being closed to connectthe circuit, or while the switch is being opened to disconnect the circuit? Why?en Shot.50.59 AM2. Two AC voltages have the same amplitude but different frequencies. Are there rmsamplitudes the same?en Shot...9 AM (2)3. For the circuit at right:a. Immediately after the switch is closed, what isthe current in the inductor?12Vb. A long time later, what is the current through theinductor?c. What is the energy stored in the inductor in part (b)?d. A long time later, the switch is opened. Immediately after, what is the voltageacross the inductor?с.4. In the circuit at right, a 100 mH inductor and a 5 2 resistor areconnected by a switch to a 6 V battery.a. After the switch is thrown to position a (connecting thebattery), what time interval elapses before the currentthrough the inductor is 200 mA?b. What is the current through the inductor 10 seconds later?c. Now the switch is quickly thrown from position a to position b, such that theinductor and resistor form a complete circuit separate from the battery. Howmuch time elapses before the current falls to 200 mA?RL boс.4. An AC current is given by I = 495 sin (9.43t), with I in mA and t in ms. Watch1Page 1 of 161 of 326 wordsEnglish (United States)Focus+177%lili关ele.

Accepted Answer

An spark can arc more likely when the circuit is opened.