4 450 Hz 31 An aluminium rod having a length 100 cm is

Last updated: 6/14/2023

4 450 Hz 31 An aluminium rod having a length 100 cm is clamped at its middle point and set into longitudinal vibrations Let the rod vibrate in its fundamental mode The density of aluminium is 2600 kg m and its Young s modulus is 7 8 x 10 0 N m The frequency of the sound produced is 2 2740 Hz 4 1685 Hz 1 1250 Hz 3 2350 Hz