Navigate

A person cannot see the objects clearly placed at a distance more than 40 cm

A person cannot see the objects clearly placed at a distance more than 40 cm. He is advised to use a lens of power

Options

(a) -2.5 D
(b) 2.5 D
(c) -6.25 D
(d) 1.5 D

Correct Answer:

-2.5 D

Explanation:

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

MP2003
admin:

Related Questions

  1. A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat
  2. A ball rolls without slipping. The raidus of gyration of the ball about an axis
  3. A bullet is shot from a riffle. As a result the rifle recoils.The kinetic energy of riffle
  4. A layer of colourless oil spreads on water surface. White light is incident on it
  5. A conducting square frame of side ‘a’ and a long straight wire carrying current I