A UV recording Galvanometer system enters into resonance when an input frequency of 4000 Hz is imposed on the system at an amplitude ratio of 1.5. Estimate the natural frequency and the damping ratio of this system. Determine the % amplitude error, phase shift, and time lag in the recorder output when a sinusoidal force is imposed at a frequency of 2000 Hz.

A UV recording Galvanometer system enters into resonance when an input frequency of 4000 Hz is imposed on the system at an amplitude ratio of 1.5. Estimate the natural frequency and the damping ratio of this system. Determine the % amplitude error, phase shift, and time lag in the recorder output when a sinusoidal force is imposed at a frequency of 2000 Hz.

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Question

3. A UV recording Galvanometer system enters into resonance when an input frequency of 4000 Hz is imposed on the system at an amplitude ratio of 1.5. Estimate the natural frequency and the damping ratio of this system. Determine the % amplitude error, phase shift, and time lag in the recorder output when a sinusoidal force is imposed at a frequency of 2000 Hz.

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