The quantities and are defined where C - capacitance, R - resistance, l - length, E - Electric field, B - magnetic field - free space permittivity and permeability respectively, then:
Option: 1 only y and z have same dimension
Option: 2 only x and z have same dimension
Option: 3 only x and y have same dimension
Option: 4 x, y, and z have same dimension
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