Answer:
Option B
Explanation:
In damped SHM, damping force is proportional to the velocity of the oscillator
i.e, Fd∝v=Fd=bv
where, b is a damping constant
∴ Damping constant , b=Fdv
SI unit of damoing constant
b= SI unit of force / SI unit of velocity =kg.m.s−2m.s−1
= kg. s-1= kg/s