Which of the following physical quantity is unit less? Options: A . &nbspLogarithmic decrement B . &nbspQuality factor C . &nbspRelaxation time D . &nbspBoth logarithmic decrement & Quality factor.

Which of the following physical quantity is unit less?

Question

Which of the following physical quantity is unit less?

Options:

A . Logarithmic decrement

B . Quality factor

C . Relaxation time

D . Both logarithmic decrement & Quality factor.

Answer: Option D

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