MCQOPTIONS
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| 1. |
In under damped vibrating system, if x₁ and x₂ are the successive values of the amplitude on the same side of the mean position, then the logarithmic decrement is equal to |
| A. | x₁/x₂ |
| B. | log(x₁/x₂) |
| C. | loge(x₁/x₂) |
| D. | log(x₁.x₂) |
| Answer» C. loge(x₁/x₂) | |