By considering standard notations, the peak value of the magnitude in the resonant peak Mr is
1
\(\frac{2}{\zeta \sqrt{1-\zeta^2}}\)
2
\(\frac{1}{\zeta \sqrt{2-\zeta^2}}\)
3
\(\frac{1}{2 \zeta \sqrt{1-\zeta^2}}\)
4
\(\frac{1}{\zeta \sqrt{1-\zeta^2}}\)
5
Question Not Attempted