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930_Physics ProblemsTechnical Physics

930_Physics ProblemsTechnical Physics - Chapter 33 e je j X...

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Chapter 33 271 P33.21 (a) X L L = = × = ω π 2 50 0 250 10 78 5 1 3 . . s H e je j (b) X C C = = × = 1 2 50 0 2 00 10 1 59 1 6 1 ω π . . . s F k e je j (c) Z R X X L C = + = 2 2 1 52 b g . k (d) I V Z max max = = × = 210 138 V 1.52 10 mA 3 (e) φ = L N M O Q P = = ° tan tan . . 1 1 10 1 84 3 X X R L C a f P33.22 (a) Z R X X L C = + = + = 2 2 2 2 68 0 16 0 101 109 b g a f . . X L X C L C = = = = = × = ω ω 100 0 160 16 0 1 1 100 99 0 10 101 6 a fa f a f e j . . . (b) I V Z max max . . = = = 40 0 0 367 V 109 A (c) tan . . . φ = = = − X X R L C 16 0 101 68 0 1 25 : φ = − = − ° 0 896 51 3 . . rad I max . = 0 367 A ω = 100 rad s φ = − = − ° 0 896 51 3 . . rad P33.23 X f L L = = = 2 2 60 0 0 460 173 π π . . a fa f X f C C = = × = 1 2 1 2 60 0 21 0 10 126 6 π π . . a f e j (a) tan . φ = = = X X R L C 173 126 0 314 150 φ = = ° 0 304 17 4 . . rad (b) Since X X L C > , φ is positive; so voltage leads the current . *P33.24 For the source-capacitor circuit, the rms source voltage is
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