Pls explain the underlined part? What is never? How it came? How it became l in next step? Why it became negative? I m not understanding this Share with your friends Share 0 Shivam Ranjan Sinha answered this 0 View Full Answer Shaikh answered this First divide and multiply bye me to equation we get.. L=mevr ... Magnetic moment is negative because ..it is anti parallel to orbital angular velocity 0 Srishti Sinha answered this How it's l in next step..pls answer full query otherwise don't answer 0