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Task id14269

Task id14269

Seller: nerdmavr

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Product description

The red limit of the external photoelectric effect of the antimony-cesium photocathode (at very low temperature) corresponds to l1 = 0.65 μm, and the red limit of photoconductivity corresponds to l2 = 2.07 μm. Determine in eV the position of the bottom of the conduction band of this semiconductor relative to vacuum.

Additional information

Answer. Format gif