Question

write the lens maker's formula explain the terms of it​

Answer 1

Answer:

hope will help you

Explanation:

seeeeeeeeeeeeeeeeeeeeee... the photo

Answer 2

Answer:

1/f=1/v-1/u

Explanation:

we will take negative focal length in concave lens and positive focal length in convex lens.

always take u negative in both the lens.