Question

Sign convention for lenses??

Answer 1

Answer:

Explanation:

1/f=1/v+1/u

m=hi/ho=v/u

Answer 2

HEYA MATE HERE U GO

. all distance are measured from the pole.

. distance measured along the direction of the light rays are taken as positive

distance measured opposite to the direction of the incident light rays are taken as negative

. the heights measured vertically above from the points on axis are taken as positive.

. the heights measured vertically down from the points on axis are taken as negative.

HOPE THIS WILL HELP U