Question bank/JEE Main/Physics

Sinusoidal waves 5.00 cm in amplitude are to be transmitted along
a string having a linear mass density [IMAGE]. If the
source can deliver an average power of 90 W and the string is under a
tension of 100 N, then the frequency at which the source can operate is
(take [IMAGE] )

A45.3 HzB50 HzC30 HzD62.3 Hz

Show answer and solution▾

[IMAGE] using data f = 30 Hz

Source: Grass-G / P-09 Physics paper 26 October.docx