A metal bar clamped at its centre resonates in its fundamental mode to produce longitudinal
Channel: Doubtnut
Date: 2020-07-26

A metal bar clamped at its centre resonates in its fundamental mode to produce longitudinal waves of frequency `4 kHz`. Now the clamp is moved to one end . If `f_(1)` and `f_(2)` be the frequencies of first overtone and second overtone respectively then ,