1.

    The dimensional formula for areal velocity is

    A

    [M0L2T]\left[ {{{\rm{M}}^0}{{\rm{L}}^{ - 2}}{\rm{T}}} \right]

    B

    [M0L2T1]\left[ {{{\rm{M}}^0}{{\rm{L}}^{ - 2}}{{\rm{T}}^{ - 1}}} \right]

    C

    [M0L2T1]\left[ {{{\rm{M}}^0}{{\rm{L}}^2}{{\rm{T}}^{ - 1}}} \right]

    D

    [M0L2T]\left[ {{{\rm{M}}^0}{{\rm{L}}^2}{\rm{T}}} \right]

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    2.

    The dimensional formula of the ratio of angular to linear momentum is

    A

    [M0LT0]\left[ {{{\rm{M}}^0}{\rm{L}}{{\rm{T}}^0}} \right]

    B

    [MLT]\left[ {{\rm{MLT}}} \right]

    C

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

    D

    [M1L1T1]\left[ {{{\rm{M}}^{ - 1}}{{\rm{L}}^{ - 1}}{{\rm{T}}^{ - 1}}} \right]

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    4.

    Dimensional formula for angular momentum is

    A

    ML2T2M{L^2}{T^{ - 2}}

    B

    ML2  T1M{L^2}\;{T^{ - 1}}

    C

    MLT1ML{T^{ - 1}}

    D

    M0L2T2{M^0}{L^2}{T^{ - 2}}

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    5.

    The dimensions of universal gravitational constant are

    A

    M2L2T2{M^{ - 2}}{L^2}{T^{ - 2}}

    B

    M1L3T2{M^{ - 1}}{L^3}{T^{ - 2}}

    C

    ML1T2M{L^{ - 1}}{T^{ - 2}}

    D

    ML2T2M{L^2}{T^{ - 2}}

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    8.

    The dimensions of surface tension are

    A

    ML1T2M{L^{ - 1}}{T^{ - 2}}

    B

    MLT2ML{T^{ - 2}}

    C

    ML1T1M{L^{ - 1}}{T^{ - 1}}

    D

    MT2M{T^{ - 2}}

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    9.

    A suitable unit for gravitational constant is

    A

    kgmsec1kg - m\,\,se{c^{ - 1}}

    B

    N  m1secN\;{m^{ - 1}}{\rm{sec}}

    C

    N  m2  kg2N\;{m^2}\;k{g^{ - 2}}

    D

    kg  m  sec1kg\;m{\rm{\;se}}{{\rm{c}}^{ - 1}}

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