Một lăng kính có góc chiết quang A=60, chiết suất của lăng kính đối với tia ló là nđ=1,6444 và đối với tia tím là nt=1,6852. Chiếu tia sáng trắng tới mặt bên của lăng kính dưới góc tới nhỏ. Góc lệch giữa tia ló màu đỏ và tia ló màu tím:         

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  Remember me _____________ your parents.
   

• Choose the best answer for the following sentence:

  “Where did you get the name Harrison?”

  “I was named _____________ my grandfather.”
   

• Choose the best answer for the following sentence:

  ''Where does Anthony work?”

  “I think he’s associated _____________ the Forman Company.''

• Choose the best answer for the following sentence:

  “What’s in the jar?”

  “It’s filled ___________ candy.”

• Choose the best answer for the following sentence:

  ''Ruth is a surgeon, isn’t she?”

  "Yes, but her family doesn’t approve _________ her career.”
   

• Choose the best answer for the following sentence:

  ''Where have you been?''

  ''I apologize ____________ being late but I missed the bus.''
  
  

• Choose the best answer for the following sentence:

  “Can I help you?”

  “Yes, I’m interested ___________ buying a pair of boots.”
   

• Choose the best answer for the following sentence:

  "Why the landlord upset?”

  “Because so many people are complaining ___________ the rent increase.”
   

• Choose the best answer for the following sentence:

  “Can I borrow some money from you?”

  “You’re already in debt _____________ me for sixty dollars.”
   

• Choose the best answer for the following sentence:

  “I thought we were buying hamburgers for the barbecue.” “Some insisted ___________ getting chickens too.”