Question

(D)
None of the
19.
on
Which of the following is
dimensionless quantity ?​

Answer 1

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All pure numbers are dimensionless quantities, for example 1, i, π, e, and φ. Units of number such as the dozen, gross, googol, and Avogadro's number may also be considered dimensionless.

Answer 2

Answer:

(D)

None of the

19.

on

Which of the following is

dimensionless quantity ?

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