問題詳情

82. When light goes from one material into another material with a higher index ofrefraction,_________ .
(A) its speed, wavelength, and frequency all decrease.
(B) its speed and wavelength decrease, but its frequency stays the same.
(C) its speed decreases but its wavelength and frequency both increase.
(D) its speed decreases but its frequency and wavelength stay the same.

參考答案

無參考答案

內容推薦

內容推薦