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The ratio of N2 and N1 is given by ___________

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The ratio of N<sub>2</sub> and N<sub>1</sub> is given by ___________<br><img src='https://www.fatskills.com/images2/AppliedPhysics2/23.png' data-src='https://i.ibb.co/JrDCMY9/23.png' data-width='1024' data-height='1024' alt='23' border='0' style='opacity: 1;'>






 
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