Physics · Electromagnetic Theory
A surface current density K = ae-y exists on a thin strip of width b. The total surface current associated with this strip is (where a is a constant of appropriate dimensions):
- 1a(1 - e-b)✓
- 2a(1 + e-b)
- 3a(e-b - 1)
- 4a(eb + e-b)
Correct answer
a(1 - e-b)
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