1 The Photoelectric Effect - Measurement of the Planck constant
1 The Photoelectric Effect - Measurement of the Planck constant
1 The Photoelectric Effect - Measurement of the Planck constant
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Experimental Methods I PY2108No. Colour Pass-band [nm]1λ [m−1 ]600 violet 380-450 2.6 − 2.2 × 10 6602 blue 440-490 2.3 − 2.0 × 10 6603 blue-green 470-520 2.1 − 1.9 × 10 6605 yellow-green 530-570 1.9 − 1.75 × 10 6607 orange 575-610 1.75 − 1.65 × 10 6608 red ≥ 620 ≤ 1.6 × 10 6Filter Details<strong>The</strong> full pass-band transmitted by each filter should be shown on <strong>the</strong> graph (ra<strong>the</strong>r thana single wavelength at <strong>the</strong> centre <strong>of</strong> <strong>the</strong> pass-band).4
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