Answers: Current, Resistance & DC Circuits

Final results only. Come to class to ask how.

• 9.27\(I(t) = -I_{\max}\sin(\omega t+\phi)\)← Problem
• 9.37\(R = 0.10\,\mathrm{\Omega }\)← Problem
• 9.51\(R_{\min}=2.375\times 10^{5}\,\mathrm{\Omega },\ I_{\min}=12.63\,\mathrm{\mu A};\quad R_{\max}=2.625\times 10^{5}\,\mathrm{\Omega },\ I_{\max}=11.43\,\mathrm{\mu A}\)← Problem
• 10.31(a) \(0.74\,\mathrm{A}\); (b) \(0.742\,\mathrm{A}\)← Problem
• 10.39\(V_1=42\,\mathrm{V},\ V_2=6\,\mathrm{V},\ R_4=6\,\mathrm{\Omega }\)← Problem
• 10.43\(I_1=\dfrac{2}{3}\dfrac{V}{R},\ I_2=\dfrac{V}{3R},\ I_3=\dfrac{V}{3R}\)← Problem
• 10.53(a) \(12.3\,\mathrm{mA}\); (b) \(7.50\times 10^{-4}\,\mathrm{s}\); (c) \(4.53\,\mathrm{mA}\); (d) \(3.89\,\mathrm{V}\)← Problem
• 10.57\(R = 3.33\times 10^{-3}\,\mathrm{\Omega }\)← Problem