1.

    What are the dimensions of Planck's constant?

    A

    [MLT−1][MLT^{-1}]

    B

    [ML2T−1][ML^2T^{-1}]

    C

    [MLT−2][MLT^{-2}]

    D

    [ML2T−2][ML^2T^{-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, Planck's Constant

    Related Questions

    1.

    Which quantity has the same dimensional formula as force times distance?

    A

    Momentum

    B

    Power

    C

    Work

    D

    Impulse

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

    2.

    Given that the dimensions of angular momentum are [ML2^2T−1^{-1}] and those of action are [ML2^2T−1^{-1}], which of the following quantities is dimensionless?

    A

    Angular momentum x Action

    B

    Angular momentum + Action

    C

    Angular momentum / Action

    D

    Angular momentum - Action

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Dimensional Formula, Angular Momentum, Action, Principle of Homogeneity

    3.

    The dimensional formula of acceleration is:

    A

    [LT−1][LT^{-1}]

    B

    [LT−2][LT^{-2}]

    C

    [MLT−2][MLT^{-2}]

    D

    [ML−1T−2][ML^{-1}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, Acceleration

    4.

    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

    5.

    If the velocity of light cc, gravitational constant GG, and Planck's constant hh are chosen as fundamental units, then the dimensions of mass in this system are:

    A

    [c1/2G−1/2h1/2][c^{1/2}G^{-1/2}h^{1/2}]

    B

    [c−1/2G1/2h1/2][c^{-1/2}G^{1/2}h^{1/2}]

    C

    [c1/2G1/2h−1/2][c^{1/2}G^{1/2}h^{-1/2}]

    D

    [c−1/2G−1/2h−1/2][c^{-1/2}G^{-1/2}h^{-1/2}]

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Dimensional Formula, Planck's Constant, Gravitational Constant, Speed of Light

    6.

    The dimensional formula of permeability of free space μ0\mu_0 is given by:

    A

    [MLT−2A−2][MLT^{-2}A^{-2}]

    B

    [ML−1T−2A−2][ML^{-1}T^{-2}A^{-2}]

    C

    [MLT−2A2][MLT^{-2}A^{2}]

    D

    [M−1L−1T2A2][M^{-1}L^{-1}T^{2}A^{2}]

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Units And Measurement
    🎯Topic:Dimensional Formula
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Dimensional Formula, Magnetic Permeability, Biot-Savart Law

    7.

    The dimensional formula for the gravitational constant G multiplied by the permittivity of free space ϵ0\epsilon_0 is:

    A

    M⁻¹L³T⁻²

    B

    M⁻¹L⁻³T⁴I²

    C

    M⁻²T²I²

    D

    M⁻²L⁶T⁻⁶I⁴

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

    8.

    What is the dimensional formula of angular velocity?

    A

    [T−1][T^{-1}]

    B

    [T−2][T^{-2}]

    C

    [LT−1][LT^{-1}]

    D

    [LT−2][LT^{-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, Angular Velocity

    9.

    What is the dimensional formula of velocity?

    A

    [LT−1][LT^{-1}]

    B

    [LT−2][LT^{-2}]

    C

    [L2T−1][L^2T^{-1}]

    D

    [LT][LT]

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

    10.

    Which of the following has the dimensional formula [M0L0T0][M^0L^0T^0]?

    A

    Velocity

    B

    Strain

    C

    Force

    D

    Acceleration

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

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