JEE Main 2005Annual, Paper 1PhysicsMediumOptics190× since 2002A thin glass (refractive index 1.51.51.5) lens has optical power of −5-5−5 DDD in air. Its optical power in a liquid medium with refractive index 1.61.61.6 will beAOption A. −1-1−1 DDDBOption B. 111 DDDCOption C. −25-25−25 DDDDOption D. 252525 DDDCheckSkip · show solution
