1.

    Dimensions of strain are

    A

    MLT1ML{T^{ - 1}}

    B

    ML2T1M{L^2}{T^{ - 1}}

    C

    MLT2ML{T^{ - 2}}

    D

    M0L0T0{M^0}{L^0}{T^0}

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    2.

    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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    3.

    Dimensional formula for force is

    A

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

    B

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

    C

    [ML1T2]\left[ {{\rm{M}}{{\rm{L}}^{ - 1}}{{\rm{T}}^{ - 2}}} \right]

    D

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

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    5.

    Dimensions of strain are

    A

    MLT1ML{T^{ - 1}}

    B

    ML2T1M{L^2}{T^{ - 1}}

    C

    MLT2ML{T^{ - 2}}

    D

    M0L0T0{M^0}{L^0}{T^0}

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    6.

    The unit of Wien’s constant b is

    A

    Wm2K4{\rm{W}}{{\rm{m}}^{ - 2}}{{\rm{K}}^{ - 4}}

    B

    m1K1{{\rm{m}}^{ - 1}}{{\rm{K}}^{ - 1}}

    C

    Wm2{\rm{W}}{{\rm{m}}^2}

    D

    MK

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