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What is the correct answer?
4
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.
log
_{e}
(x₁/x₂)
D.
log(x₁.x₂)
Correct Answer :
B. log(x₁/x₂)
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