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Practical

Diffraction

Taking large measurements in the lab allows you to calculate the tiny wavelength of light.

  1. Diffraction Grating

  2. Diffraction Grating - Results

  3. Lasers - Teacher and Technician Guidance

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Practical Guide

Sample Results

1. Diffraction Grating

Using a diffraction grating to investigate, and measure, the wavelength of laser light.

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2. Diffraction Grating - Results

An analysis of some typical data taken from a real experiment, to verify the value quoted for the wavelength of a red laser.

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3. Lasers - Teacher and Technician Guidance

A few extra notes for teachers and technicians who will be planning this practical for their classes.

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Scientific equipment in these videos provided by VITTA Education.

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