A magnetic field, B, is given as a function of the distance, r, from the center of a wire as follows:
- (a) Sketch a graph of B against r. What is the meaning of the constant B0?
- (b) Is B continuous at r = r0? Give reasons.
- (c) Is B
differentiable at r = r0? Give reasons.
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Calculus: Single And Multivariable
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