Q. A device used for investigating the vibration of a fixed string of wire is
A) Sonometer
B) Barometer
C) Hydrometer
D) None of these
Explanation
(a) Sonometer is used to produce resonance of sound source with stretched vibrating string
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.