Question : Which of the following statements regarding the lenses is/are correct?
I. The power of a convex lens is represented as a positive number.
II. Power of a concave lens is represented as a negative number.
Option 1: Both I and II
Option 2: Only II
Option 3: Only I
Option 4: Neither I nor II
New: SSC CHSL tier 1 answer key 2024 out | SSC CHSL 2024 Notification PDF
Recommended: How to crack SSC CHSL | SSC CHSL exam guide
Don't Miss: Month-wise Current Affairs | Upcoming government exams
Correct Answer: Both I and II
Solution : The correct option is both I and II .
In optics, the power of a convex lens is represented as a positive number, indicating its converging ability. Conversely, the power of a concave lens is a negative number, denoting its diverging nature. This convention helps in expressing the optical characteristics of lenses concisely.
Related Questions
Know More about
Staff Selection Commission Combined High ...
Result | Eligibility | Application | Admit Card | Answer Key | Preparation Tips | Cutoff
Get Updates BrochureYour Staff Selection Commission Combined Higher Secondary Level Exam brochure has been successfully mailed to your registered email id “”.