Molecules and Solids (id: c9d19a6d3)

本题目来源于试卷: Molecules and Solids，类别为 IB物理学

[填空题]
A semiconductor, bomk6cq0 :w g5obwji ;br;barded with light of slowly incretuy2nufpq4u8:7 rw q9 ased frequency, begins to condw7uf9u:yr4np8utq 2q uct when the wavelength of light is 640 nm. Estimate the size of the energy gap $ E_g $. $ E_g $ =    eV

参考答案: 1.94±2%


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