The transmissibility of vibrations will be

Question

If  $\omega _{n}=\sqrt{2}$ where $\omega$ is the frequency of excitation and $\omega _{n}$ is the natural frequency of vibrations then the transmissibility of vibrations will be                 

            (a) 0.5              (b) 1.0        (c) 1.5   (d) 2.0