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Q. If $E$ and $H$ represents the intensity of electric field and magnetising field respectively, then the unit of $E / H$ will be :

JEE MainJEE Main 2021Physical World, Units and Measurements

Solution:

Unit of $\frac{E}{H}$ is $\frac{\text { volt } / \text { metre }}{\text { Ampere } / \text { metre }}$
$=\frac{\text { volt }}{\text { Ampere }}= ohm$