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EE115 Homework Assignment 4

# EE115 Homework Assignment 4 - RC Circuits Convert the...

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RC Circuits Convert the following rectangular numbers to polar form Rectangular form Polar form 40-j40 56.57 45 50-j200 206.16 75.96 35-j20 40.31 29.74 98+j45 107.84 24.66 65+j50 82 37.57 Complex form Answer in rectangular form (9+j3) + (5+j8) 14+j11 (3.5 –j4) + (2.2 +j6) 5.7+j2 (-18 + j23) + (30-j15) 28+j8 12 45° and 20 32° (8.5+j8.5)+(17+j10.6)= 26.5+j19.1 3.8 75° and 1 25° (.98+j3.7)+(.91+j.42)=1.89+j4.12 Multiply the following numbers and provide answer in polar form Complex form Answer in polar form 4.5 48° and 3.2 90° 16.59+j16.18 5699.7-j3898.9 -3 150° and 4-j3 (-3-j1.5)*(4-j3)=-12+j4.5 (67+j84) and 102 40° 10742.42+j10956.28 (15-j10) and (-25 -30) Divide the following numbers and provide answer in polar form Complex form Answer in polar form 3.5 80° / 1.1 58° 3.18 22° 1.35 60° 1.2 62° 1.28 43° (38-j12) / (28 j6) 1.39 -5° Add the following sets of complex numbers and provide answer in rectangular form 120 -220° and 95 200° (15-j10)*(-55)=-825-j10 115 240° / 85 180° 6 130° / 2-j5 (66+j88) / 86 45°

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16 -46° 11.11-j11.51 74.9+j43.25 56.63-j79.98 52.81-j32.49 26.84-j3834 Rectangular form of capacitive Answer in polar form. 30+j35 46.10 49.40 46+j220 224.76 78.19 75+j48 89.04 32.62 28+j36 45.61 52.13 85+j70 110.11 39.47 Answer: total capacitive reactance Xc 200Ω and 450Ω and 900Ω 1550Ω 1.2kΩ and 2.8kΩ and 5.7kΩ 9.7kΩ 4.7kΩ and .8kΩ and 1.6kΩ 7.1kΩ .7kΩ and .68kΩ and 6.6kΩ 7.98kΩ 3.7kΩ and 4.8kΩ and 3.6kΩ 12.1kΩ Convert the following polar numbers to rectangular form for Capacitive Reactance Polar form capacitive reactance Answer in rectangular form of capacitive reactance 86.5 -30° 98 -54.7° 62 -31.6°
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EE115 Homework Assignment 4 - RC Circuits Convert the...

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