352 68 When a string fixed at its both ends vibrates in I

Last updated: 6/9/2023

352 68 When a string fixed at its both ends vibrates in I loop 2 loops 3 loops and 4 loops the frequencies are in the ratio a 1 1 1 1 c 4 3 21 b 1 2 3 4 d 1 4 9 16 which 77 S