Question

state the mirror formula lens formula and power of lens

Answer 1

mirror formula is
1/v-1/u=1/f
lens formula is same but instead (-) it is(+)

power of lens is amount of light the lens converge.
p=1/f
f is in meter

Answer 2

Answer:

lens formula

$\frac{1}{v} - \frac{1}{u} = \frac{1}{f}$