SSC RSMSSB JE Mock Test 2024 Mechanical Vibrations Forced Vibration Vibration Isolation

For effective vibration isolation, the frequency ratio \(\frac{\omega_n}{\omega}\) must be:

1
equal to \(\frac{1}{\sqrt2}\)
2
more than \(\frac{1}{\sqrt2} \)
3
less than \(\frac{1}{\sqrt2}\)
4
less than \(\frac{5}{\sqrt2}\)
5
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