問題詳情
九、厚度為 3×1023 電子/cm2 的碳薄板，受到能量為 1.0MeV 且光子數為 106 的射束所撞擊，請計算（已知 1.0MeV 光子之康普吞截面積(ρ)為 1.228×10-24cm2/atom；1.0MeV光子之康普吞平均能量轉移為 0.44MeV）：（每小題 3 分，共 12 分）
⑴康普吞作用的次數？
⑴康普吞作用的次數？
參考答案
答案：D
難度：簡單0.775281
統計：A(15),B(1),C(2),D(69),E(1)
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