Ba môi trường trong suốt là không khí và hai môi trường khác có các chiết suất tuyệt đối n₁, n₂ (với n₂ > n₁). Lần lượt cho ánh sáng truyền đến mặt phân cách của tất cả các cặp môi trường có thể tạo ra. Biểu thức nào kể sau không thể là sin của góc giới hạn igh đối với cặp môi trường tương ứng?

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  Andy and Jane are arguing; I _________ hear them from my room.
    

• Choose the best answer for the following sentence:

  Jenny ____________ go to Egypt this month.
   

• Choose the best answer for the following sentence:

  It is early spring now. Everybody ___________ eat more fruits and vegetables.
   

• Choose the best answer for the following sentence:

  This baby ________ walk in a few weeks.
   

• Choose the best answer for the following sentence:

  Mary _____________ worry because this trip isn’t risky at all.
   

• Choose the best answer for the following sentence:

  You _________ go to school today, it is Sunday.
   

• Choose the best answer for the following sentence:

  "Those eggs of different colors are very artistic.” “Yes, they __________ in Russia.”
  
  

• Choose the best answer for the following sentence:

  “The maintenance people didn’t remove the chairs from the ballroom.” "Don’t worry. They __________ them before the dance begins.”
  

• Choose the best answer for the following sentence:

  __________ that military spending is extremely high.
   

• Choose the best answer for the following sentence:

  All planes __________ before departure.