21.26 Faraday's law characterizes the voltage drop across an inductor as VL = L i where V₁ = voltage drop (V), L = inductance (in henrys; 1 H = 1 V. s/A), i = current (A), and t = time (s). Deter- mine the voltage drop as a function of time from the follow- ing data for an inductance of 4 H. di dt O O 0.1 0.16 0.2 0.32 0.3 0.56 0.5 0.84 0.7 2.0
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