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RVFM Planck’s Constant Apparatus

Planck-s-Constant-Apparatus-RVFM-52-2639-p-This-apparatus-is-designed-to-determine-the-approximate-value-of-Planck-s-constant-using-a-range-of-LEDs-of-known-wavelength-to-allow-the-electron-photon-energy-to-be-calculated-The-apparatus-includes-7-LEDs-covering-the-light-range-from-deep-blue-at-470nm-to-near-IR-at-940nm-mounted-on-a-box-with-4mm-sockets-for-attachment-to-a-voltmeter-and-ammeter-for-voltage-and-current-measurements-By-monitoring-the-voltage-at-which-each-LED-just-begins-t

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