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Question
In under damped vibrating system, if $${{x_1}}$$ and $${{x_2}}$$ are the successive values of the amplitude on the same side of the mean position, then the logarithmic decrement is equal to
Options:
A .  $$\frac{{{x_1}}}{{{x_2}}}$$
B .  $$\log \frac{{{x_1}}}{{{x_2}}}$$
C .  $$\log e\frac{{{x_1}}}{{{x_2}}}$$
D .  $$\log \left( {{x_1} \times {x_2}} \right)$$
Answer: Option B

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