engineering recuitment AAI JE Technical Mock Test 2020-21 Mechanical Vibrations Undamped Free Vibration Equivalent Stiffness
The natural frequencies corresponding to the spring-mass systems I and II are ωI and ωII, respectively. The ratio \(\frac{{{\omega _I}}}{{{\omega _{II}}}}\) is
1
\(\frac{1}{4}\)
2
\(\frac{1}{2}\)
3
2
4
4