JEE mains Previous year question chapter :- Geometrical Optics
Share
JEE mains Previous year question chapter :- Geometrical Optics
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.
Explanation:
P₁ = -15D and P₂ = +5D
Therefore,,
P(combined) = P₁ + P₂
= -15+5
= -10 D
So, The focal length of the combination is :-
Answer:-
We know that
We know
Dora!Dora!