Question

sign conventions for u,v and f for convex and concave lenes​

Answer 1

hey mate!

Answer:

it is same for both lens and mirror

concave mirror is same as concave lens

u=-u

v=-v

f=-f

unknown value is +ve

convex mirror is same as convex lens

u=-u

v=v

f=f

unknown value is +ve

hope the answer helps