NEET-XII-Physics

01: Introduction to Physics

by HC Verma - page 2
  • #4
    A dimensionless quantity
    -(a) never has a unit,
    (b) always has a unit,
    (c) may have a unit,
    (d) does not exist.
    digAnsr:   a
    Ans : (a) may have a unit
    Dimensionless quantities may have units.