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    2.

    The dimensions of K in the equation W=12  Kx2W = \frac{1}{2}\;K{x^2} is

    A

    M1L0T2{M^1}{L^0}{T^{ - 2}}

    B

    M0L1T1{M^0}{L^1}{T^{ - 1}}

    C

    M1L1T2{M^1}{L^1}{T^{ - 2}}

    D

    M1L0T1{M^1}{L^0}{T^{ - 1}}

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    6.

    If C be the capacitance and V be the electric potential, then the dimensional formula of CV2C{V^2} is

    A

    [ML3TA]\left[ {{\rm{M}}{{\rm{L}}^{ - 3}}{\rm{TA}}} \right]

    B

    [K0LT2A0]\left[ {{{\rm{K}}^0}{\rm{L}}{{\rm{T}}^{ - 2}}{{\rm{A}}^0}} \right]

    C

    [ML1T2A1]\left[ {{\rm{M}}{{\rm{L}}^1}{{\rm{T}}^{ - 2}}{{\rm{A}}^{ - 1}}} \right]

    D

    [ML2T2A0]\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 2}}{{\rm{A}}^0}} \right]

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    7.

    The dimensional formula of magnetic flux is

    A

    [MLT2A1]\left[ {{\rm{ML}}{{\rm{T}}^{ - 2}}{{\rm{A}}^{ - 1}}} \right]

    B

    [ML2T1A1]\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 1}}{{\rm{A}}^{ - 1}}} \right]

    C

    [ML2T1A2]\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 1}}{{\rm{A}}^{ - 2}}} \right]

    D

    [ML2T2A1]\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 2}}{{\rm{A}}^{ - 1}}} \right]

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    9.

    Unit of electric flux is

    A

    Vm

    B

    Nm/C1{\rm{Nm}}/{{\rm{C}}^{ - 1}}

    C

    Vm1{\rm{V}}{{\rm{m}}^{ - 1}}

    D

    CNm1{\rm{CN}}{{\rm{m}}^{ - 1}}

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    10.

    The dimensions of universal gas constant is

    A

    [ML2T2heta1]\left[ {M{L^2}{T^{ - 2}}{heta ^{ - 1}}} \right]

    B

    [M2LT2heta]\left[ {{M^2}L{T^{ - 2}}heta } \right]

    C

    [ML3T1heta1]\left[ {M{L^3}{T^{ - 1}}{heta ^{ - 1}}} \right]

    D

    None of these

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