Предмет: Физика, автор: abcnikch3031131

Световой луч падает на стекло под углом 30 градусов. Показатель преломления воздуха n1=1, стекла n2=1,5. Найти угол преломления. Сделать чертеж.

Ответы

Автор ответа: klsldkh

1

Использовали 3 закон геом. оптики

Приложения:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: qwerty228335

Frank was driving home last night when a police car stopped him. Read what Frank says happened. What do you think where the actual words that the policeman and Frank said?
Example: She told Allen that she lived in New York.
"I live in New York."
First of all, the policeman told me _(1)_ to switch off my engine. Then he asked me _(2)_ where I was going. When I told him _(3)_ I was going home, he asked me _(4)_ where I lived. So I gave him my address. Then he asked me _(5)_ where I had just come from. I said _(6)_ I had been at a friend's house all evening. Then he asked _(7)_ to see my driving licence. When I gave him my licence, he told me _(8)_ to get out of the car. Then he wanted to know _(9)_ if it was my car. I told him _(10)_ I had bought it last year. Afler that he went back to his car and spoke on the radio for a short time. Then he told me _(11)_ I could go home.

5 лет назад

Предмет: Химия, автор: Аноним

срочно пжшки
составить ОВР C+2Ca=Ca2C

5 лет назад

Предмет: Биология, автор: kiasantonsw

Визначні ознаки мозгу риб

5 лет назад

Предмет: Алгебра, автор: MrHiTech

помогите пню решить вот это. Хоть убейте, но я не понимаю как решать это!!!

8 лет назад

Предмет: Биология, автор: 5Dara5

Какие виды белков есть?

8 лет назад