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A dimensionless quantity...

A dimensionless quantity

A

May have a unit

B

Must have a unit

C

May not have a unit

D

Must not have a unit

Text Solution

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The correct Answer is:
1,3
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Knowledge Check

  • Assertion: Angle and angular displacement a dimensionless quantities. Reason: Angle is equal in arc length divided by radius.

    A
    if both assertion and reason are true reason is the correct explanation of assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation fo assertion.
    C
    If assertion is true but reaso is false.
    D
    IF both assertion and reason are false.

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