Question: Which of the following equations give the expression for plate number, N when 'tR' is the adjusted retention time and 'Wb' is the width at the base of the peak which is equal to 4 standard deviations.
Options
A : 16 tR2/Wb
B : 4 tR2/Wb
C : (4tR/Wb)2
D : 4 (tR/Wb)2
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