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$μ = A + \frac{B}{λ} + \frac{C}{λ^{2}}$ is dimensionally correct the dimensions of $A, B & C$ respectively are $(μ, A, B, C$ are constants where $λ$ is wave length and $μ$ is refractive index)

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Correct option is A

given μ=A+Bλ+Cλ2Refractive index μ=sinisinr=M0L0T0; λ is wave length =LAccording to principle of homogeneitydimensions of A=μ=no dimensionsBλ=μ⇒ B=μλ⇒B=L Cλ2=μ⇒ C=μλ2 ⇒C=L2

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μ=A+Bλ+Cλ2 is dimensionally correct the dimensions of A,B & C respectively are (μ,A,B,C are constants where λ is wave length and μ is refractive index)

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$μ = A + \frac{B}{λ} + \frac{C}{λ^{2}}$ is dimensionally correct the dimensions of $A, B & C$ respectively are $(μ, A, B, C$ are constants where $λ$ is wave length and $μ$ is refractive index)