Related Questions

    1.

    The unit of momentum is

    A

    N s

    B

    Ns1{\rm{N}}{{\rm{s}}^{ - 1}}

    C

    N m

    D

    N  m1{\rm{N\;}}{{\rm{m}}^{ - 1}}

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    3.

    Which of the following is not represented in correct unit

    A

    StressStrain=N/m2\frac{{{\rm{Stress}}}}{{{\rm{Strain}}}} = N/{m^2}

    B

    Surface tension =N/m

    C

    Energy =kg-m/sec

    D

    Pressure =N/m2 = N/{m^2}

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    4.

    If K denotes coefficient of thermal conductivity, d the density and c the specific heat, the unit of X, where X=K/dc will be

    A

    cmsec1  {\rm{cm}}{\sec ^{ - 1}}\;

    B

    cm2sec2  {\rm{c}}{{\rm{m}}^2}{\sec ^{ - 2}}\;

    C

    cm sec⁡

    D

    cm2sec1  {\rm{c}}{{\rm{m}}^2}{\sec ^{ - 1}}\;

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    6.

    The dimensions of calorie are

    A

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

    B

    MLT2ML{T^{ - 2}}

    C

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

    D

    ML2T3M{L^2}{T^{ - 3}}

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