When the torsional pendulum vibrating the observed amplitudes on the same side of
neutral axis for successive cycles are found to decay 50% of the initial value determine
logarithmic decrement.
A 0.065
B 0.006
C 0.693
D 0.5
neutral axis for successive cycles are found to decay 50% of the initial value determine
logarithmic decrement.
A 0.065
B 0.006
C 0.693
D 0.5