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Can a quantity having dimensions may hav...

Can a quantity having dimensions may have no units ?

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No, a quantity having dimensions must have some units.
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Knowledge Check

  • A : A dimensionless quantity may have unit. R : Two physical quantities having same dimensions, may have different units.

    A
    If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1).
    B
    If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2).
    C
    If Assertion is true statement but Reason is false, then mark (3).
    D
    If both Assertion and Reason are false statements, then mark (4).

  • Assertion : A physical quantity which has zero dimension may have unit of measurement. Reason : Two physical entities having same dimensional formula may have different units of measurement.

    A
    If both assertion and reason are correct and reason is a correct explanation of the assertion.
    B
    If both assertion and reason are correct and reason is not the correct explanation of the assertion.
    C
    If assertion is correct but reason is incorrect.
    D
    If assertion is incorrect but reason is correct.

  • The physical quantity having dimension 2 in length is

    A
    Power
    B
    Acceleration
    C
    Force constant
    D
    Stress

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