A metal cable has radius r and is covered by insulation so that the distance from the
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A metal cable has radius r and is covered by insulation so that the distance from the center of the cable to the exterior of the insulation is R. The velocity v of an electrical impulse in the cable is where c is a positive constant. Find the following limits and interpret your answers.
(a)(b)
Transcribed Image Text:
lim v R→r+ lim v r→0+
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a As the insulation of a metal cable becomes thinner the v...View the full answer
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