potentiaV is apa and78. The ideal batteries have12 V and6.0 V. What are (a) theemfs%3Dcurrentcurrent, the dissipation rate in(b) resistor 1 (4.0 2) and (c)resistor 2 (8.0 Q), and theenergy transfer rate in (d)battery 1 and (e) battery 2? Is energy being supplied orabsorbed by (f) battery 1 and (g) battery 2?79. Consider85. Aseries,appliecapacíconsta10.0 2capacithecircuitshown. Find (a)86. Cthe currentthe20.0-2resistor and (b)potentialdifferencethe20.0 273 000.00between pointsa and b.80. An automobile battery has an emf of 12.6 V and aninternal resistance of 0.0800 2. The headlights togetherpresent equivalent resistance 5.00 2 (assumed constant).What is the potential difference across the headlightbulbs (a) when they are the only load on the battery and(b) when the starter motor is operated, taking anadditional 35.0 A from the battery?87.thethe1281. Determine the current through each resistor shownbelow.resipandmetheR = 2 k2= 1.4 VV 1.6 VR2 = 1 k2 R, - 1 kl)82. Switch S in is closed at time t30, to begin charging an initiallyunchargedcapacitance C= 15.0 µF through aresistor of resistance R = 20.0 Q.At what time is the potentialacross the capacitor equal to that across the resistor?capacitorjo%3D%3DExtra - Don't hand in might be on test

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78. The ideal batteries have emfs S 6.0 V. What are (a) the current, the dissipation rate in (b) resistor (4.0 2) and (c) resistor 2 (8.0 2), and the energy transfer rate in (d) battery 1 and (e) battery 2? Is energy being supplied or absorbed by (f) battery 1 and (g) battery 2? | = 12 V and %3! 2. 4F

78. The ideal batteries have emfs S 6.0 V. What are (a) the current, the dissipation rate in (b) resistor (4.0 2) and (c) resistor 2 (8.0 2), and the energy transfer rate in (d) battery 1 and (e) battery 2? Is energy being supplied or absorbed by (f) battery 1 and (g) battery 2? | = 12 V and %3! 2. 4F

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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