Which two of the following five physical parameters have the same dimensions? (a) Energy density (b) Refractive index (c) Dielectric constant (d) Young’s modulus (e) Magnetic field
- A(a) and (e)
- B(b) and (d)
- C(c) and (e)
- D(a) and (d)
✓ Correct answer: D
Want the full step-by-step reasoning?