Question

6. Assuming the principal axis as the x-axis and the
optical centre as the origin, how will
you
determine
the signs of the quantities u, v and f for a lens?
if possible​

Answer 1

Answer: Signs -

Explanation: In case of convex lens:-

u- negative

v- if left then negative and if right then positive

f- positive

In case of concave lens:-

u- negative

v- always negative

f- negative

Hope it helps. Mark brainliest if it helped

Answer 2

Answer:

sorry I didn't answer please