Question

a, d, c, f - h, g, -, i
a) e,
b) ek
(c) f , і
) je​

Answer 1

Answer:

Heyy can't understand

Explanation:

Answer J

Hope it helps

Mat alphabet series this is

the focal length depends upon the color of light. Now, by the lens maker formula which is, 1f=(μ−1)(1R1−1R2),where R1,R2 are radius of curvature of the two sides of the lens, hence focal length of the lens also depends upon the radius of curvature of the lens used.