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Suppose the potential function is a step function. The equation that gets satisfied is

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in Electromagnetic Theory by (188k points)
Suppose the potential function is a step function. The equation that gets satisfied is

(a) Laplace equation

(b) Poisson equation

(c) Maxwell equation

(d) Ampere equation

This question was posed to me in examination.

Query is from Poisson and Laplace Equation topic in division Electrostatic Boundary Value Problem of Electromagnetic Theory

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Best answer
The correct choice is (a) Laplace equation

The best explanation: Step is a constant function. The Laplace equation Div(Grad(step)) will become zero. This is because gradient of a constant is zero and divergence of zero vector will be zero.

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