Waves & Sound EXPERIMENTS

The focus is on electricity and magnetism, including electric fields, magnetic fields, electromagnetic forces, conductors and dielectrics, electromagnetic waves, and the nature of light.

COMPACT WAVE TANK

COMPACT WAVE TANK

  • Microcontroller based digital control for integrated wave generator and strobe.
  • To study almost all the wave properties: reflection, refraction, interference and diffraction.
  • Setting up and disassembling the ripple tank is not required. accessories included in the body of wave tank.
  • Synchronous and independent mode.
  • Easy observation of propagation of waves.
  • Vibration and strobe frequency from 50Hz to 250Hz in steps of 1Hz.

EXPERIMENTS WITH MICROPHONE

EXPERIMENTS WITH MICROPHONE

STANDING WAVES IN A TUBE
Objectives:

  • Set up standing wave patterns in a column of air in open-end and closed-end tubes.
  • Determine the relationship between tube length and wavelength for these standing waves.
  • Use transverse wave patterns to describe the nodes and antinodes that occur in a column of air in open-end and closed-end tubes.
  • Determine the speed of sound in air.

EXPERIMENTS WITH POWER AMPLIFIER

EXPERIMENTS WITH POWER AMPLIFIER

Exp-1 Standing waves on a string.

HELMHOLTZ RESONATOR

HELMHOLTZ RESONATOR

  • Easy setup.
  • Quick measurement.
  • Computer based data collection.
  • FFT analysis.
  • Cavity resonator.
  • Resonance frequency.
  • Acoustic resonant circuit.
  • Undamped oscillation.
  • Fast Fourier transformation.

Rotary motion sensor for angle and displacement measurements. Real time Data-logging interface. Mass on the spring oscillates free or damped in various liquids. Easy to measure amplitude.

Rotary motion sensor for angle and displacement measurements. Real time Data-logging interface. Mass on the spring oscillates free or damped in various liquids. Easy to measure amplitude.

  • Damping oscillation.
  • Corresponding ratios.
  • Heavily or under damped oscillations.
  • Spring Constant.
  • Rotary motion sensor for angle and displacement measurements.
  • Real time Data-logging interface.
  • Mass on the spring oscillates free or damped in various liquids.
  • Easy to measure amplitude.

STROBE CUM SIGNAL GENERATOR KIT

STROBE CUM SIGNAL GENERATOR KIT

  • Integrated strobe cum ripple generator.
  • Digitally controlled micro controller based accurate frequency and strobe duty cycle.
  • Synchronous and nonsynchronous operation between strobe and vibration generator.
  • Two line LCD display and membrane keypad.
  • Accurate small frequency difference (1Hz) can be created so waves appear to move slower.
  • Frequency range is up to 250Hz in steps of 1Hz.
  • Dual vibration output with 1800 phase difference.
  • High power white LED light source which remains cool during use

VELOCITY OF SOUND APPARATUS

VELOCITY OF SOUND APPARATUS

  • Easy setup.
  • Water reservoir can move up or down.
  • Place for keeping tuning fork over tube facilitates easy resonance.
  • Centripetal force.
  • Moment of inertia.
  • Oscillation period.
  • Angular speed.
  • Restoring force.
  • Axis of rotation.
  • Center of gravity.