JEE Main 20257 Apr, Morning shiftPhysicsEasyOptics190× since 2002Two thin convex lenses of focal lengths 30 cm and 10 cm are placed coaxially, 10 cm apart. The power of this combination is:AOption A. 10 DBOption B. 5 DCOption C. 1 DDOption D. 20 DCheckSkip · show solution
