Which object is vibrating when the following sounds are produced ?
(i) The sound of a sitar
(ii) The sound of a tabla
(iii) The sound of a tuning fork
(iv) The buzzing of a bee or mosquito
(v) The sound of a flute
(i) string
(ii) membrane of the tabla
(iii) prongs of the tuning fork
(iv) wings of the bee
(v) the air column inside the flute