1.

    The dimensions of magnetic field in M, L, T and C (coulomb) is given as

    A

    [MLT1C1]\left[ {{\rm{ML}}{{\rm{T}}^{ - 1}}{{\rm{C}}^{ - 1}}} \right]

    B

    [MT2C2]\left[ {{\rm{M}}{{\rm{T}}^2}{{\rm{C}}^{ - 2}}} \right]

    C

    [MT1C1]\left[ {{\rm{M}}{{\rm{T}}^{ - 1}}{{\rm{C}}^{ - 1}}} \right]

    D

    [MT2C1]\left[ {{\rm{M}}{{\rm{T}}^{ - 2}}{{\rm{C}}^{ - 1}}} \right]

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    2.

    The dimensions of coefficient of thermal conductivity is

    A

    ML2T2K1M{L^2}{T^{ - 2}}{K^{ - 1}}

    B

    MLT3K1ML{T^{ - 3}}{K^{ - 1}}

    C

    MLT2K1ML{T^{ - 2}}{K^{ - 1}}

    D

    MLT3KML{T^{ - 3}}K

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    3.

    The unit of Stefan’s constant σ\sigma is

    A

    W  m2  K1W\;{m^{ - 2}}\;{K^{ - 1}}

    B

    W    m2  K4W\;\;{m^2}\;{K^{ - 4}}

    C

    W  m2  K4W\;{m^{ - 2}}\;{K^{ - 4}}

    D

    W  m2  K4W\;{m^{ - 2}}\;{K^4}

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    4.

    Dimensional formula of capacitance (or farad) is

    A

    M1L2T4A2{M^{ - 1}}{L^{ - 2}}{T^4}{A^2}

    B

    ML2T4A2M{L^2}{T^4}{A^{ - 2}}

    C

    MLT4A2ML{T^{ - 4}}{A^2}

    D

    M1L2T4A2{M^{ - 1}}{L^{ - 2}}{T^{ - 4}}{A^{ - 2}}

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