A thin glass(refractive index 1.5) lens has optical power of -5D in air.

A thin glass(refractive index 1.5) lens has optical power of -5D in air. Its optical power in a liquid medium with refractive index 1.6 will be

Options

(a) 1 D
(b) (-1 D)
(c) 25 D
(d) (-25 D)

Correct Answer:

1 D

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Charge Q is divided into two parts which are then kept some distance apart. The force
  2. Two identical cells of the same e.m.f. and same internal resistance
  3. The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
  4. A linear aperture whose width is 0.02 cm is placed immediately in front of a lens
  5. Which one of the following statements is true, if half-life of a radioactive substance