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Dimensions of energy density written as epsilon0 E^2 or B^2/mu0

This type of question, asked 3 times: 28 Jul 2022, 8 Apr 2024, 2 Apr 2026 S1. All 3 questions below, oldest first.

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  1. Question 1

    28 Jul 2022

    1
    The dimensions of (B2μ0)\left( \frac{B^{2}}{\mu_{0}} \right) will be: (if μ0\mu_{0} : permeability of free space and BB : magnetic field)

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  2. Question 2

    8 Apr 2024

    93
    If ϵ0\epsilon_{0} is the permittivity of free space and EE is the electric field, then ∈0E2\in_{0}E^{2} has the dimensions :

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  3. Question 3

    2 Apr 2026 S1

    1
    The dimensional formula of 12ϵ0E2\frac{1}{2}\epsilon_{0}E^{2} (ϵ0=\epsilon_{0} = permittivity of vacuum and E=E = electric field) is MaLbTcM^{a}L^{b}T^{c}. The value of 2a−b+c=2a - b + c = ____\_\_\_\_ .

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