Home›Electric and magnetic fields in matter›चुंबकीय प्रतिष्टम्भ🌐हिन्दीEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ863390· pop 32· linked from 189 articlesचुंबकीय प्रतिष्टम्भAlso known as reluctance, magnetic resistanceचुंबकीय प्रतिरोधKey factsCommon symbolsR {\displaystyle {\mathcal {R}}} , S {\displaystyle {\mathcal {S}}}Si unitHDerivations from other quantities1 P {\displaystyle {\frac {1}{\mathcal {P}}}} , F Φ {\displaystyle {\frac {\mathcal {F}}{\Phi }}} , l μ 0 μ r A {\displaystyle {\frac {l}{\mu _{0}\mu _{r}A}}}DimensionM L T Ivia Wikipedia infoboxAvailable in 32 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीConnectionsInternational System of UnitsEntityJames Prescott JouleEntityCategoriesElectric and magnetic fields in matterMagnetic circuits