Find the focal length needed for the diverging lenses

Assignment Help Physics
Reference no: EM13998862

A nearsighted person has a far point located only 521 cm from the eye. Assuming the eyeglasses are worn 2 cm in front of the eye, find the focal length needed for the diverging lenses of the glasses so the person can see distant objects.

Reference no: EM13998862

Questions Cloud

Consider the classical model of national income : Consider the classical model of National Income. What determines the total output of the economy? Why is GDP such an important metric/variable in macroeconomics? What determines the distribution of income in this model?
Fixed costs-what is the breakeven point : Fixed costs of a company is $20,000 per year with variable costs of $15 per unit. If this company sells each unit for $20. What is the breakeven point? Show the answer with graph.
Find focal length of converging lenses in a pair of contacts : A farsighted person has a near point located 210cm from the eyes. Find the focal length of the converging lenses in a pair of contacts that can be used to read a book held 25 cm from the eyes.
When sketching a graph of a market : When sketching a graph of a market in which sellers have limited ability to adjust the amount they produce, I will draw the supply curve with
Find the focal length needed for the diverging lenses : suming the eyeglasses are worn 2 cm in front of the eye, find the focal length needed for the diverging lenses of the glasses so the person can see distant objects.
Explain the rise in the price of a dollar : In August 2008, Mexican Pesos ere trading at $0.10 on the foreign exchange market. By November, they were down to $0.07, a decline of 30%. Explain the fall in the price of a Peso using supply and demand curves. In words, explain the rise in the price..
Usefulness of government intervention in the economy : Suppose that Antonio, an economist from an AM talk radio program, and Caroline, an economist from a school of industrial relations, are arguing over government intervention. Caroline: The usefulness of government intervention in the economy is a long..
What relationships exist between the data : In what ways would a DBMS help this organization? What data can you identify that needs to be represented in the database? What relationships exist between the data? What queries do you think are required?
Explaining this scenario to this specific group of employees : As the Human Resources Manager at XYZ Industries, Inc., it is your pleasure to announce the addition of annual performance-based bonuses for mid-level managers and above. These bonuses will require annual performance reviews to discern the amount ..

Reviews

Write a Review

Physics Questions & Answers

  Dentist uses a mirror to examine a tooth

A dentist uses a mirror to examine a tooth that is 0.75 cm in front of the mirror. The image of the tooth is formed 8.0 cm behind the mirror. Decide the mirror's radius of curvature. Decide the magnification of the image.

  What will your gaussian surface be

A solid cylinder of radius 1.5 m has a uniform volume charge density of 15 C/m3. Find the magnitude of the electric field at 1.25 m from the axis of the cylinder. what will your gaussian surface be? Make a sketch of the solid cylinder and the gauss..

  Find what is the location of the first dark fringe

You are working with an ELECTRICAL ENGINEER who wants to send you messages with his microwave antenna. What is the location of the first "dark" fringe on the wall 6.45 m from the window

  What is the velocity of the truck relative to the car

A car is driving directly north on the freeway at a speed of 114 km/h and a truck is leaving the freeway driving 92 km/h in a direction that is 30° west of north

  Determine the average acceleration of the car

A certain automobile manufacturer claims that its deluxe sports car will accelerate from rest to a speed of 44.5 m/s in 8.45 s. Determine the average acceleration of the car

  Compute the height of the final image

Two converging lenses, the first with focal length 25 cm and the second with focal length 20 cm, are separated by 30 cm. What is the height of the final image

  What are the three longest wavelengths for standing waves

what are the three longest wavelengths for standing waves on a 300-cm-long string that is fixed at both ends in meters?

  It is the electromagnetic equivalent of a bow wave or a

around the core of a nuclear reactor shielded by a large pool of water cerenkov radiation appears as a blue glow.

  Estimate what is the pressure of the steam

Steam moves into the cylinder of a steam engine at a constant pressure and does 9.650 J of work on a piston. What is the pressure of the steam

  The gravitational and electric forces between the particles

two identical dust particles of mass 1.00mg are floating in empty space far from any external sources of large

  The coefficient of static friction between tires and road

A vessel whose walls are thermally insulated contains 2.5 {rm kg} of water and 0.6 {rm kg} of ice, all at a temperature of 0.0 ^circ {rm{C}}. The outlet of a tube leading from a boiler in which water is boiling at atmospheric pressure is inserted ..

  How much energy does this wave carry through the window

The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 2.3 × 10-10 T. How much energy does this wave carry through the window during a 46-s phone call

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