Physics - Unit & Dimension Question with Solution | TestHub

PhysicsUnit & DimensionMiscellaneousEasy2 minPYQ_2020

PhysicsEasysingle choice

The dimensional formula of magnetic permeability is

Answer:

Solution:

$\frac{F}{l} = \frac{μ_{0} I_{1} I_{2}}{2 π r}$

Or $[μ_{0}] = \frac{[F]}{[I_{1} I_{2}]} = \frac{[M L T^{- 2}]}{[A^{2}]} = [M L T^{- 2} A^{- 2}]$ .

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous

⏱ 2mℹ️ Source: PYQ_2020

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