[" A glass tube of length "10m" is completely filled "],[" with water.A vibrating tuning fork of frequency "],[500Hz" is kept over the mouth of the tube and the "],[" water is drained out slowty at the boutom of the "],[" tube.If velocity of sound intair is "330ms^(-1)" ,then "216" .The "],[" the total number of resonances that occur will be "]