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Geometrical Optics question

2005 · Shift 0 · Q135
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Geometrical Optics question

2005 · Shift 0 · Q135

JEE MainPhysicsGeometrical OpticsMCQ+4 / −1
A thin glass (refractive index 1.51.51.5) lens has optical power of −5D-5D−5D in air. Its optical power in a liquid medium with refractive index 1.61.61.6 will be
  1. A
    −1D-1D−1D
  2. B
    1D1D1D
  3. C
    −25D-25D−25D
  4. D
    25D25D25D
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