NCERT Important Questions Class 10 Science physics Chapter 10
Important NCERT Extra Questions
Chapter 10 Light – Reflection and Refraction
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
Fill in the blanks: The power of a lens of focal length – 25 cm is………….
Share
The power of a lens of focal length – 25 cm is 4 dioptrel