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    2.

    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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    4.

    The dimensions of Planck’s constant are

    A

    [M2L2T2]\left[ {{{\rm{M}}^2}{{\rm{L}}^2}{{\rm{T}}^{ - 2}}} \right]

    B

    [MLT2]\left[ {{\rm{ML}}{{\rm{T}}^{ - 2}}} \right]

    C

    [ML2T2]\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 2}}} \right]

    D

    [ML2T1]\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 1}}} \right]

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    6.

    The dimensions of RL\frac{R}{L} are

    [here, R=electric resistance, L=self inductance]

    A

    [T2]\left[ {{{\rm{T}}^{ - 2}}} \right]

    B

    [T1]\left[ {{{\rm{T}}^{ - 1}}} \right]

    C

    [ML1]\left[ {{\rm{M}}{{\rm{L}}^{ - 1}}} \right]

    D

    [T]\left[ T \right]

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    7.

    The SI unit of momentum is

    A

    kgm  \frac{{kg}}{{m\;}}

    B

    kg.msec\frac{{kg.m}}{{{\rm{sec}}}}

    C

    kg.m2sec\frac{{kg.{m^2}}}{{{\rm{sec}}}}

    D

    kgimesnewtonkg imes newton

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