Current and Resistance7346.( )28Any diameter and length related by 4.810m,dd−=×ll1.0 m=l0.22 mmd=such as and . Yes. 48.(a)(b)4.80 s, lower potential energy (c)0.040 0 s, converted to internal energy and light (d)$1.26, energy, 576 , 144 ΩΩ8.9410J−×$150.(a)(b)1.9 cents 58.610 J×52.89 Vµ54.(a)18 C(b)3.6 A 56.(a)(b)79.4910−×Ω78.0710−×Ω58., 5.6 k(nichrome)Ω4.4 k(carbon)Ω60.No. The fuse should be rated at 3.87 A or less. 62.(a)V∆IRVI= ∆1.5 V−50.3010A−−×55.010 ×Ω1.0 V−50.2010A−55.0×Ω0.50 V−50.1010
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