\(t _2= m (21) w ^2 \quad \dots (1)\)
\(t _1- t _2= ml ^2 \quad \dots (2)\)
Ratio of both equation \((1)\) and \((2)\)
\(\frac{ t _1- t _2}{ t _2}=\frac{1}{2}\)
\(2\left(t_1-t_2\right)=t_2\)
\(2 t _1-2 t _2= t _2\)
\(2 t _1= t _2+2 t _2\)
\(2 t _1=3 t _2\)
\(\frac{ t _1}{ t _2}=\frac{3}{2}\)