question_answer

5 lseh yEckà okys ,d thok.kq dks ns[kus ds fy, ,d ekbØksaLdksi dk iz;ksx fd;k tkrk gS tks 40]000 xquk fn[kkrk gS] ;fn bl ekbØksLdksi dk iz;ksx djds 2 feeh yEckbZ okys foLrkfjr vkdkj dk vuqikr gksxk&

A) 8000             

B) \[\frac{1}{4000}m\]

C) \[5\times {{10}^{-5}}m\]                

D) \[2.5\times {{10}^{-5}}\]