1.

    The dimensional formula for pressure is:

    A

    [MLT−2][MLT^{-2}]

    B

    [ML−1T−2][ML^{-1}T^{-2}]

    C

    [ML2T−2][ML^2T^{-2}]

    D

    [ML−2T−2][ML^{-2}T^{-2}]

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Dimensional Formula, Pressure

    Related Questions

    1.

    Dimensions of permeability are

    A

    A−2M1L1T−2{A^{ - 2}}{M^1}{L^1}{T^{ - 2}}

    B

    MLT−2ML{T^{ - 2}}

    C

    ML0T−1M{L^0}{T^{ - 1}}

    D

    A−1MLT2{A^{ - 1}}ML{T^2}

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Permeability, Dimensional Analysis

    2.

    The unit of magnetic permeability is Henry/meter. Given that Henry has dimensions of [ML2T−2A−2][ML^2T^{-2}A^{-2}], what are the dimensions of magnetic permeability?

    A

    [MLT−2A−2][MLT^{-2}A^{-2}]

    B

    [M−1L−3T4A2][M^{-1}L^{-3}T^4A^2]

    C

    [ML2T−2A−1][ML^2T^{-2}A^{-1}]

    D

    [ML2T−1A][ML^2T^{-1}A]

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    PYQ YEAR: 2022
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Electromagnetism, Dimensions, Units

    3.

    Which of the following is not the unit of energy

    A

    Calorie

    B

    Joule

    C

    Electron Volt

    D

    Kilowatt

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Units of energy, Units of power

    4.

    The ratio of the length of an arc of a circle to its radius is a measure of:

    A

    Plane angle

    B

    Solid angle

    C

    Both plane and solid angle

    D

    Neither plane nor solid angle

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    PYQ YEAR: 2022
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Units and Dimensions, Plane Angle, Solid Angle

    5.

    If I is the moment of inertia and ω\omega  is the angular velocity, what is the dimensional formula of rotational kinetic energy 12Iω2?\frac{1}{2}I{\omega ^2}?

    A

    [ML2T−1]\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 1}}} \right]

    B

    [M2L−1T−2]\left[ {{{\rm{M}}^2}{{\rm{L}}^{ - 1}}{{\rm{T}}^{ - 2}}} \right]

    C

    [ML2T−2]\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 2}}} \right]

    D

    [M2L−1T−2]\left[ {{{\rm{M}}^2}{{\rm{L}}^{ - 1}}{{\rm{T}}^{ - 2}}} \right]

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :rotational kinetic energy, moment of inertia, angular velocity, dimensional analysis

    6.

    Dimensions of permeability are

    A

    A−2M1L1T−2{A^{ - 2}}{M^1}{L^1}{T^{ - 2}}

    B

    MLT−2ML{T^{ - 2}}

    C

    ML0T−1M{L^0}{T^{ - 1}}

    D

    A−1MLT2{A^{ - 1}}ML{T^2}

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Dimensional Analysis, Permeability, Magnetic Field

    7.

    Dimensions of 1μ0ε0\frac{1}{{{{\rm{\mu }}_0}{{\rm{\varepsilon }}_0}}}, where symbols have their usual meanings, are

    A

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

    B

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

    C

    [L2T−2]\left[ {{{\rm{L}}^2}{{\rm{T}}^{ - 2}}} \right]

    D

    [LT−1]\left[ {{\rm{L}}{{\rm{T}}^{ - 1}}} \right]

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Electromagnetism, Permeability, Permittivity, Speed of light, Dimensional analysis

    8.

    [ML2T−2]\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 2}}} \right] are dimensions of

    A

    Force

    B

    Moment of force

    C

    Momentum

    D

    Power

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Dimensional Analysis, Moment of Force, Force, Momentum, Power

    9.

    The dimensional formula for surface tension is:

    A

    [MLT−2][MLT^{-2}]

    B

    [MT−2][MT^{-2}]

    C

    [ML2T−2][ML^2T^{-2}]

    D

    [MLT−1][MLT^{-1}]

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Dimensional Analysis, Surface Tension

    10.

    If the velocity (v), acceleration (a), and time (t) are chosen as fundamental quantities, the dimensional formula for force is:

    A

    [v]^1[a]^1[t]^-1

    B

    [v]^2[a][t]^-2

    C

    [v][a]^1[t]^2

    D

    [v][a][t]^-1

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Dimensional Analysis, Force

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