હવે પ્રશ્ન મુજબ \((\mu - 1)\,\, 12\,\, \times \,\,1{0^{ - 7}}\,\, = \,\,1\,\, \times \,\,\,6\,\,\, \times \,\,{10^{ - 7}}\,\,\)
\( \Rightarrow \,\,\mu \,\, = \,\,\,\frac{{6\,\, \times \,\,{{10}^{ - 7}}}}{{12\,\, \times \,\,{{10}^{ - 7}}}}\,\,\, + \,\,1\,\,\, = \,\,\,\frac{1}{2}\,\, + \,\,\,1\,\,\, = \,\,\frac{3}{2}\,\,\, = \,\,\,1.5\)