Recent content by franky_boy

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    How Does Frequency Affect Laser Diffraction Through a Phase Grating?

    Homework Statement A laser passes through a body of water and later hits a screen, as shown: http://img80.imageshack.us/img80/7417/20478103.jpg However, suspended in the water is a piezoelectric quartz crystal which can produce waves within the water. When set at 5.5MHz, the following is...