Sound Velocity Apparatus (Resonance Tube) Lab Experiments

This apparatus is designed to demonstrate standing wave formation in an air column and accurately measure the velocity of sound. The setup includes a transparent resonance tube, adjustable sound source, movable water container, and supporting structure for effective acoustic experiments. Physics Lab Experiments from Atico Exports.

Experiments:

1. Observation of Standing Waves in an Air Column

• Generate audible standing waves within the resonance tube
• Observe resonance conditions at different air column lengths
• Study the formation of nodes and antinodes in a standing wave system
• Investigate the relationship between resonance length and sound wavelength

2. Measurement of the Velocity of Sound in Air

• Determine resonance positions for known frequencies
• Calculate the wavelength of sound waves in air
• Measure the velocity of sound using the relationship:
  v = fλ
• Compare experimental results with theoretical values

• Velocity of Sound Measurements
• Standing Wave Demonstrations
• Acoustic Resonance Studies
• Wave Physics Education
• Sound Wavelength Determination
• Introductory Physics Laboratory Training

Resonance Tube

• Effective Length: Approximately 1 m
• Total Length: Not Less Than 95 cm
• Inner Diameter: 34 mm
• Outer Diameter: 40 mm
• Scale Accuracy: 1 mm
• Material: High-Quality Transparent Plexiglass

Stainless Steel Funnel

• Removable Design
• Facilitates Convenient Water Filling
• Designed to Avoid Interference with Water Container Movement

Sound Wave Generator

• Frequency Range: 0 to 1000 Hz
• Two Selectable Frequency Bands
• Sine Wave Output
• Distortion: ≤ 1%
• Digital Frequency Display
• Continuously Adjustable Output Amplitude for Volume Control

Water Container

• Connected to Resonance Tube via Silicone Rubber Tube
• Adjustable Vertical Position Along Support Rod
• Easy Filling Through Removable Funnel
• Designed for Smooth and Stable Operation

Loudspeaker

• Power: Approximately 2 VA
• Frequency Range: 50 Hz to 2000 Hz

Support Structure

• Heavy-Duty Base Plate
• Vertical Support Rod
• Stable Support for Resonance Tube and Water Container

• Transparent Resonance Tube for Clear Observation
• Digital Frequency Display for Accurate Measurements
• Adjustable Water Column for Continuous Resonance Length Control
• Stable Mechanical Construction
• Low-Distortion Signal Generation
• Simple and Effective Demonstration of Acoustic Principles
• Ideal for Secondary, Undergraduate, and Introductory University Laboratories