Magnetic field due to currentHard

Question

The dimensional formula for the physical quantity is (E = electric field and B = magnetic field)

Options

A.L⁰M⁰T⁰

B.L¹M⁰T^-1

C.L^-1M⁰T¹

D.L^1/2M⁰T^-1/2

Solution

= M⁰L⁰T⁰

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