Name the vibrating parts of these musical instruments- Manjira, Ektara, Flute and Veena.

Dear Sneha,
​Manijira :- the metal when strike with each other produce ringing sound as we know the property of metals which is sonority.
Ektara :- the vibrating strings produce the sound.
Flute :- the vibrating air coloumn produces the sound.
Veena :- ​the vibrating strings produce the sound.
Hope this clears your doubt,
Regards,
RINEESH REDDY