optical, Physics

Assignment Help:
Ask question #Minimum 4.
Determine the strength of a lens needed to allow a person with a far-sighted eye with a near point of Pnar= 2.0 m (near point means the closest distance for which an object can be imaged on the retina) to read comfortably at 0.25 m?

5. a) If an emmetrope has an accommodation of 53 D, what is the person''s near point?

b) If a former emmetrope wears reading glasses of +2D to read at a distance of 25 cm, what is the near point without glasses?


Get Answer words accepted#

Related Discussions:- optical

ELECTROSTATIC ., two insulated charged copper spheres A and B of identical ...

two insulated charged copper spheres A and B of identical size have charge q and -3q respectably .when they are brought in contact with each other and then separated,what are the n

Explain the process of phase changes, Explain the Process of Phase Changes ...

Explain the Process of Phase Changes Matter exists in three forms: as a solid, a liquid or as a gas. These are called phases of matter. If we take a chunk of ice (solid water) fr

Explain metallurgical industry, Metallurgical Industry:- Variable speed...

Metallurgical Industry:- Variable speed DC drives are being use usually now variable frequency AC drives using squirrel cage motors

Magnetic induction, Determne the magnetic field due to a finit sraight wire...

Determne the magnetic field due to a finit sraight wire of length 2l, carrying a steady current i. The point of interest P is l distance away from the middle point of wire O. So

#title.fraunhoffer diffraction., explain the maxima and minima in fraunhoff...

explain the maxima and minima in fraunhoffer difraction

Types of motion, which circular path in any time in any mation

which circular path in any time in any mation

Pauli exclusion principle, One of the most important theorems in the quantu...

One of the most important theorems in the quantum physics in the Pauli Exclusion Principle, which is based on the experiment observations. The principle explains that “No two elect

Equilibrium, this article is about equilibrium types but it is dealing with...

this article is about equilibrium types but it is dealing with states of equilibrium. location: http://www.expertsmind.com/course-help/?p=forces-and-equilibrium-types-assignment-he

Force, what is turning force and moment force ?

what is turning force and moment force ?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd