Year: 2022
Topic: Waves
Time :
1.
If the initial tension on a stretched string is doubled, then the ratio of the initial and final speeds of a transverse wave along the string is
(1). \(1 : 1\)
(2). \(\sqrt{2} : 1\)
(3). \(1 : \sqrt{2}\)
(4). \(1 : 2\)