Relative permittivity and permeability of a material are _ r and μ r , respectively…
Physics · NEET · NTA Exams — Magnetic Effects of Current and Magnetism
Relative permittivity and permeability of a material are \(\epsilon_{\mathrm{r}}\) and μr, respectively. Which of the following values of these quantities are allowed for a diamagnetic material?
- \(\epsilon_{r}=0.5, \mu_{r}=1.5\)
- \(\epsilon_{r}=1.5, \mu_{r}=0.5\)
- \(\epsilon_{r}=0.5, \mu_{r}=0.5\)
- \(\epsilon_{r}=1.5, \mu_{r}=1.5\)
Answer
(B) _ r =1.5, _ r =0.5
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