Waves on a String: A string of mass$$m$$is under tension, and the speed of a wave in the string is$$v$.$ What will be the speed of a wave in the string if the mass of the string is increased to $2$m$$but with no change in the length or tension?

Question $1$ options:

$1)$

v$/2$

$2)$

v$/$

$3)$

v

$4)$

$2$v

$5)$

$4$v