engineering recuitment GATE ME 2023-24 Test Series Mechanical Vibrations Damped Free Vibration Logarithmic Decrement
In a vibrating system, if the actual damping coefficient is 50 N/m/s and critical damping coefficient is 500 N/m/s, then logarithmic decrement is equal to:
1
0.21
2
0.45
3
0.63
4
0.87