Download - physics15.weebly.com · * 16. (I) A semiconductor, bombarded with light of slowly increased frequency begins to conduct when the wave- length of light is 640 nm. Estimate the size

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Page 1: physics15.weebly.com · * 16. (I) A semiconductor, bombarded with light of slowly increased frequency begins to conduct when the wave- length of light is 640 nm. Estimate the size