Trong thí nghiệm Young về giao thoa ánh sáng, khoảng cách 2 khe là 2mm, khoảng cách từ 2 khe đến màn giao thoa là 2m. Bước sóng của ánh sáng đơn sắc trong thí nghiệm là 400nm. Khoảng cách từ vân sáng thứ 3 đến vân tối thứ 4 (nằm ở 2 bên vân sáng trung tâm) là:

i don't understand is there any other way you can rephrase it plz let me know in the comments and i will do it.

explanation:

it is a negative acceleration

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.