Question : The instrument used to study the behaviour of vibrating string is
Option 1: Barometer
Option 2: Hydrometer
Option 3: Hygrometer
Option 4: Sonometer
Correct Answer: Sonometer
Solution : The correct option is Sonometer .
A sonometer is often used in physics experiments and instructional contexts to look into the characteristics of vibrating strings, such as tension, frequency, wavelength, and harmonics. A basic sonometer is a wooden box or frame with a tightly stretched string flowing over a bridge and coupled to a tensioning system, commonly a collection of weights or an adjustment mechanism.
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