A transverse periodic wave on a string with a linear mass density of 0.200 kg/m is described
Channel: Doubtnut
Date: 2020-04-05

A transverse periodic wave on a string with a linear mass density of 0.200 kg/m is described by the following equation `y=0.05 sin (420t-21.0 x)`   where x and y are in metres and t is in seconds.The tension in the string is equal to :