Ultrasonic Grating setup

Description

To determine the wavelength and velocity of Ultrasonic waves in liquid by studying the diffraction of light through an Ultrasonic grating(complete system)

Ultrasonic diffraction apparatus.:3-8MHz RF Oscillator, crystal holder , tank, Kerosene oil and spare PZT or quartz  crystals and sodium lamp with housing and transformer

1. a) With 7” inch dia spectromer

         b) With 9/10 inch dia spectrometer