Question

draw a ray diagram to show the formation of image by a convex lens when an object is placed in front of the lens. between its optical centre and principal focus​

Answer 1

Answer:

Explanation:

Quartiles divide a rank-ordered data set into four equal parts. The values that divide each part are called the first, second, and third quartiles; and they are denoted by Q1, Q2, and Q3, respectively.