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
a) x 1 /x 2
b) log (x 1 /x 2 )c) loge (x 1 /x 2 )
d) log (x 1 .x 2 )
amplitude on the same side of the mean position, then the logarithmic decrement is
equal to
a) x 1 /x 2
b) log (x 1 /x 2 )c) loge (x 1 /x 2 )
d) log (x 1 .x 2 )