JEE Main 202622 Jan, Evening shiftPhysicsEasyExperimental Skills34× since 2008In parallax method for the determination of focal length of a concave mirror, the object should always be placed :AOption A. between the pole (PPP) and the focus (FFF) of the concave mirror ONLYBOption B. beyond the centre of the curvature (CCC) of the mirror ONLYCOption C. at any point beyond the focus (FFF) of the mirrorDOption D. between the focus (FFF) and the centre of curvature (CCC) of the mirror ONLYCheckStep-by-step hintSkip · show solution
