Name the object (or part) which vibrates to produce sound in the following musical instruments :
(a) Sitar
(b) Dholak
(c) Flute
(d)Cymbals
(e) Veena
(f) Tabla
(a) Strings
(b) Diaphragm – Membrane
(c) Air column
(d) The metal plates
(e) Strings
(f) Diaphragm – Membrane