For the damped oscillator x(t)= x_(m) e^(-bt"/"2m), if m= 250gm, k= 85 N"/"m and b= 70 g"/"s, the period of motion is

For the damped oscillator x(t)= x_(m) e^(-bt"/"2m), if m= 250gm, k= 85

1.	For the damped oscillator x(t)= x_(m) e^(-bt"/"2m), if m= 250gm, k= 85 N"/"m and b= 70 g"/"s, the period of motion is
Answer» `0.34 SEC` `0.68 sec` `1.02 sec` `0.17 sec` ANSWER :A