16_Chapter 21 HomeworkCH21 Alternating Current Circuits and Electromagnetic Waves

16_Chapter 21 HomeworkCH21 Alternating Current Circuits and Electromagnetic Waves

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
216 CHAPTER 21 21.32 () ( ) 3 2 2 600 Hz 6.0 10 H 23 L Xf L ππ == × = -6 11 11 2 2 600 Hz 25 10 F C X fC π = × ( ) 2 2 25 23 11 LC ZRXX =+− = Ω +Ω 22 28 = (a) rms ,rms rms 10 V 25 9.0 V 28 R V VI R R Z  = = =   ∆= rms 10 V 23 8.2 28 LL L V X X Z  ∆= = = = V rms 10 V 11 3.8 28 CC C V X X Z = = No , 9.0 V 8.2 V 3 RLC VVV ∆+ ∆=++ .8 V 21 V 10 V =≠ However, observe that if we take phases into account and add these voltages vectorially, we find 9.0 V 8.2 V RL C VV V + 3.8 V 10 V −= rms = V (b) The p is the greatest. No power losses occur in an ideal capacitor or inductor. ower delivered to the resistor (c) 2 2 2 rms rms 10 V 25 3.3 W 28 V IR R Z = =
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online