物理学２　演習解答　（環境バイオ１年）

＜１２月１６日（火）＞

(1) 5.09×10¹⁴ (Hz)

(2) 2.0×10⁸ (m/s)

(3) R = {(1.5-1)/(1.5+1)}²≒0.04

(4) R = {(2.42-1)/(2.42+1)}²≒0.17

(5) sinθ_c = n₁₂ = n₂/n₁ = 1/1.5≒0.67

　θ_c≒41.8°