Question

The power of combination of two lenses XY is 5D. If the focal length of lens X is --0.6m , the focal

length of lens Y is

a) 3m

b) 15m

c) 0.3m

d) 0.15m​

Answer 1

Answer:

HSADKLJSDAJFLADFSJ

Explanation:

ITIT TRNSALWEOIR SAIDFJFE 3 KJFDSAI FDJMSDMN SAO

SO THGEN ANSE R IS 3N