Table of Differences:
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
(b)thicker at end
2. (a) converges the light.
(b) diverges the light
3 (a) virtual focus .
(b) real focus .
HOPE IT HELPS
THANK YOU