The converging or diverging power of a lens depends upon the differenc – InterviewSolution

1.	The converging or diverging power of a lens depends upon the difference of refractive index of lens with respect to the medium in which it is placed. If a converging lens having power P is immersed in a liquid, it's focal length(a)Will increase(b)Will decrease(c)Will remain unchanged(d)Will increase or decrease
Answer» The converging or diverging power of a lens depends upon the difference of refractive index of lens with respect to the medium in which it is placed. If a converging lens having power P is immersed in a liquid, it's focal length (a)Will increase (b)Will decrease (c)Will remain unchanged (d)Will increase or decrease

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