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標題: 中三 Physics - Refraction [打印本頁]

作者: anthony 時間: 24/11/2005 07:18 PM
標題: 中三 Physics - Refraction
麻煩大家幫幫忙，教導我如何完成這道題目。請寫上步驟。

A ray of light passes into and out of a glass block as shown. What is the minimum
refractive index of the glass?

(原載於 "Physics in Life")

作者: 抹茶可樂 時間: 24/11/2005 09:26 PM
angle of incidence=45°
minimum refractive index=1/sin45°=1.41 (corr. to 3 sig. fig.)

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