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. Which two of the following five physical parameters have the same dimensions?
  2. The damping force on an oscillator is directly proportional to the velocity.
  3. A galvanometer coil has a resistance of 15 ohm and gives full scale deflection
  4. The binding energy of deutron is 2.2 MeV and that of ₂⁴He is 28 MeV.
  5. Dimensions [ML⁻¹T⁻¹] are related with