phys320 lab4_diffraction_data_sheet

phys320 lab4_diffraction_data_sheet - 2 Record your...

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Physics 320 Experiment 4 Diffraction: A Measurement of the Wavelength of Laser Light DATA SHEET Name: __________________ Date: ___________ Prediction 1. How does the diffraction pattern change as the distance between the laser and the diffraction grating changes? How does the pattern change as the distance between the grating and the projection screen changes? Data
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Unformatted text preview: 2. Record your measurements and calculations in the table below: L = mm y (mm) θ (deg) λ (nm) L = mm y (mm) θ (deg) λ (nm) 3. The average measured laser wavelength is: 4. The nominal laser wavelength (recorded on the laser pointer) is: 5. The percent difference between the measured and nominal laser wavelengths is: Phys320 Lab Page 1 Experiment 4...
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This note was uploaded on 04/21/2011 for the course PHYS 320 taught by Professor Danielhale during the Spring '11 term at DeVry Chicago.

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