user-avatar
nson6855
2 năm trước
mọi người ơi giúp mình bài này với Trong thí nghiệm Y-âng về giao thoa ánh sáng khoảng cách giữa hai khe là 2 mm, khoảng cách từ hai khe đến màn là 1 m, ánh sáng đơn sắc có bước sóng 0,5μm. Hãy tính a) khoảng vân, vị trí vân sáng bậc 2. b) Khoảng cách giữa vân sáng bậc 3 và vân sáng bậc 5 ở cùng phía với nhau so với vân sáng trung tâm.
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

IV. Combine the sentences, using relative clauses 1. I lent him a book. It was written by Daniel Defoe. =>The book I _________________________________ 2. A nutritionist is an expert. A nutritionist studies the relationship between foods and health. =>A nutritionist is_______________________________________ . 3. My friend has decided to buy a motorbike. His bicycle was stolen last week. =>My friend__________________________________________. 4. ‘Who Wants to be a Millionaire?’ is a TV show. It is very popular. .=>_____________________________________________ 5. Yoga is a type of exercise. Many people enjoy yoga. =>_______________________________________________ 6. The gift is very nice. You gave it to me on my birthday. =>______________________________________________ 7. The woman was away on holiday. I wanted to see her. => __________________________________________________ 8. I recently went back to the country. I was born there. =>____________________________________________________ 9. The architect doesn’t live in our neighborhood. He designed this tower. =>_____________________________________________________________ 10. John sent me the letter. It was very funny. =>___________________________________________________________ .

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team