Physics · Units and Dimensions
Let three quantities be defined as: x = CR y = LR z = √ε0μ0l where C is capacitance, R is resistance, L is inductance, l is length, and ε0, μ0 are the permittivity and permeability of free space respectively. Which of the following statements is correct regarding their dimensions?
- 1Only x and z have the same dimension
- 2Only y and z have the same dimension
- 3Only x and y have the same dimension
- 4x, y, and z all have different dimensions✓
Correct answer
x, y, and z all have different dimensions
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