In order to double the frequnecy of the fundamental note emitted by a stratched string the length is reduced to 3/4 th of the original length andthe tension is changed. The factor by which the tension is to be changed is

In order to double the frequnecy of the fundamental note emitted by a

1.	In order to double the frequnecy of the fundamental note emitted by a stratched string the length is reduced to 3/4 th of the original length andthe tension is changed. The factor by which the tension is to be changed is
Answer» `3/8` `2/3` `8/9` `9/4` ANSWER :D