{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

929_Physics ProblemsTechnical Physics

929_Physics ProblemsTechnical Physics - 270 Alternating...

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

270 Alternating Current Circuits Section 33.4 Capacitors in an AC Circuit P33.14 (a) X f C C = 1 2 π : 1 2 22 0 10 175 6 π f . × < e j 1 2 22 0 10 175 6 π . × < e j a f f f > 41 3 . Hz (b) X C C 1 , so X X 44 1 2 22 a f a f = : X C < 87 5 . P33.15 I I V X V f C C max = = = 2 2 2 2 rms rms rms b g b g π (a) I max . . = × = 2 120 2 60 0 2 20 10 141 6 V s C V mA a f b g e j π (b) I max . . = × = 2 240 2 50 0 2 20 10 235 6 V s F mA a f b g e j π P33.16 Q C V C V C V max max = = = b g b g b g 2 2 rms rms P33.17 I V C max max . . . = = × = b g a fa f e je j ω π 48 0 2 90 0 3 70 10 100 1 6 V s F mA P33.18 X C C = = × = 1 1 2 60 0 1 00 10 2 65 3 ω π . . . s C V b g e j v t V t C a f = ∆ max sin ω , to be zero at t = 0 i V X t C C = + = + ° L N M O Q P = °+ ° = max sin . sin . . sin . . ω φ π b g a f a f a f 2 120 2 65 2 60 180 90 0 64 0 120 90 0 32 0 1 1 V s s A A Section 33.5 The RLC Series Circuit P33.19 (a) X L L = = × = ω π 2 50 0 400 10 126 3 . a f e j X C Z R X X V I Z C L C = = × = = + = + = = = × =
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Ask a homework question - tutors are online