Q. If the power of a corrective lens is +2.0 D, then it is a
A) concave lens
B) convex lens
C) concave mirror
D) convex mirror
✔ Correct Answer: convex lens
Exam Insight
-
A) concave lens
B) convex lens
C) concave mirror
D) convex mirror
✔ Correct Answer: convex lens
-
Explore educational articles, current affairs, science, technology, history, politics, business and hundreds of learning resources organized into categories.
Explore the most searched educational topics.
Explore Sarkari Jobs, Admit Cards & Results easily on TutorliV
Practice topic-wise MCQs for competitive exams like SSC, UPSC, Banking & more.