Veena and guitar are __________ instruments.
Hence, Veena and guitar are stringed instruments.
Violins and guitars are both stringed instruments.
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
Explain, why stringed musical instruments, like the guitar, are provided with a hollow box?