For a certain stretched string, three consecutive resonance frequencies are observed as 105, 175 and 245 Hz respectively. Then, the fundamental frequency is

For a certain organ pipe , three successive resonance frquencies are observed at 170 Hz , 255 Hz and 340 Hz respectively then the pipe is

For a certain organ pipe , three successive resonance frequencies are observed at 170 Hz, 255Hz, 340Hz respectively, then the pipe is

For a certain organ pipe , three successive resonance frequencies are observed at 255 Hz, 425Hz, 595Hz respectively, then the pipe is

For a certain organ pipe three successive resonance frequencies are observed at 425 Hz , 595 Hz and 765 Hz respectively . If the speed of sound in air is 340 m//s , then the length of pipe is ,

For a certain organ pipe, three successive resonance frequencies are observed at 400 Hz, 560 Hz and 720 Hz. The fundamental frequency of the pipe is

For a certain organ pipe three successive resonance frequencies are observed at 425Hz, 595 Hz and 765Hz respectively. If the speed of sound air is 340m/s, then the length of the pipe is

For a certain organ pipe three successive resonance frequencies are observed at 425Hz, 595 Hz and 765Hz respectively. If the speed of sound air is 340m/s, then the length of the pipe is