This apparatus is designed for the measurement of sound velocity in air using multiple ultrasonic techniques. It enables students to study wave propagation through resonance interference, phase comparison, and time-difference methods, while also demonstrating distance measurement using ultrasonic reflection. Manufactured by Atico Export India.
Experiments:
- Velocity of Sound Measurement by Resonance Interference Method
- Measure the wavelength of ultrasonic waves using resonance conditions
- Determine the velocity of sound from frequency and wavelength measurements
- Study standing wave formation in air
- Velocity of Sound Measurement by Phase Comparison Method
- Observe phase variations between transmitted and received ultrasonic signals
- Determine wavelength from phase relationships
- Calculate the velocity of sound in air
- Velocity of Sound Measurement by Time-Difference Method
- Measure ultrasonic wave travel time between transmitter and receiver
- Determine sound velocity using distance and propagation time
- Study pulse transmission techniques
- Ultrasonic Distance Measurement by Reflection Method
- Measure the distance to a reflecting barrier using echo signals
- Investigate ultrasonic ranging principles
- Understand practical applications of ultrasonic distance measurement