Jee Main
Geometrical Optics
JEE Main 2025 (Online) 24th January Morning Shift
MCQ+4 / -12025
What is the relative decrease in focal length of a lens for an increase in optical power by 0.1 D from 2.5D ? ['D' stands for dioptre]
Jee Main
JEE Main 2025 (Online) 24th January Morning Shift
What is the relative decrease in focal length of a lens for an increase in optical power by 0.1 D from 2.5D ? ['D' stands for dioptre]