What will be his least distance of distinct vision

Assignment Help Physics
Reference no: EM13243269

A certain person can see clearly objects at distances between20cm and 250cm from his eyes.

a) What spectacles are required to enable his to see distant objects clearly?

b) what will be his least distance of distinct vision, when he is wearing the spectales?

Reference no: EM13243269

Questions Cloud

According to aristotle-how might one attain the good life : According to Aristotle, how might one attain the "good life"? Studying the works of the great philosophers Balancing action between extremes of behavior Experimenting and formulating a hypothesis Discovering the essence of an individual
What is the tension in the string as the block falls : A mass m1 = 3.8 kg rests on a frictionless table and connected by a massless string over a massless pulley to another mass m2 = 5.5 kg which hangs freely from the string, What is the tension in the string as the block falls
What do the domesday survey : What do the Domesday survey (Specifically, the land of Robert Malet) and commeda contracts suggest about the basis of medieval economy in the eleventh and twelfth centuries?
Develop a regression model to predict the price of stock : Develop a regression model to predict the price of stock 1 and 2 based on the Dow Jones Industrial Average
What will be his least distance of distinct vision : A certain person can see clearly objects at distances between20cm and 250cm from his eyes, what will be his least distance of distinct vision, when he is wearing the spectales
Describe the diverse advocates of progressive reforms : describe the diverse advocates of Progressive reforms and reformers, including the following intellectuals and their idea
What factors would increase supply of a manufactured product : Explain what factors would increase the supply (shift the supply line to the right) of a manufactured product like white bread and what factors would cause a decrease in demand (shift of the demand curve to the left) for that same product.
Find the refractive index of this liquid : A narrow beam of light is incident normally on one face of equiangular glass prism of RI 1.45. Find the refractive index of this liquid and draw a diagram showing the path of rays
What will be the result on the market for oil in the us : Suppose that more companies receive permission to drill for oil inAlaska and U.S.-controlled waters. In addition, assume that thepopularity of SUVs declines in favor of smaller, more fuelefficient automobiles.

Reviews

Write a Review

Physics Questions & Answers

  What is the acceleration of the whole system

Two masses, m1= 3.32 kg and m2= 5.00 kg are on a horizontal frictionless surface and they are connected together with a rope, What is the acceleration of the whole system, when this maximum force is appiled

  Where is the total electice flux

What is the total electric flux due to these two point charges through a spherical surface centered at the origin and with radius r3 = 2.70 m?

  Explain how fast is the person running

While running, a person dissipates about 0.524 J of mechanical energy per step per kilogram of body mass. If a 65.5 kg person dissipates a power of 76.6 W during a race, explain how fast is the person running?

  Determine the initial speed was the ball thrown

A ball is thrown horizontally from the top of a building 19.0 m hight and lands 64.7 m from of the building, With what initial speed was the ball thrown

  Define the force exerted by water on the bottom

A swimming pool has dimensions 32 m 9 m and a flat bottom. The pool is filled to a depth of 1.50m with fresh water. What is the force exerted by water on the bottom.

  Find the focal length of the convex mirror

A mass spectrometer applies a voltage of 2 kV to accelerate a singly charged positive ion. A magnetic field of B = 0.400 T then bends the ion into a circular path of radius 0.305m. What is the mass of the ion.

  Illustrate what is the maximum mass

Illustrate what is the maximum mass, m1, that can be hung from the chords before the 5.0kg mass just begins to move?

  Calculate the acceleration of the counterweight

A rifle fires a 2.39 10-2-kg pellet straight upward, since the pellet rests on a compressed spring that is released when the trigger is pulled. The spring has a negligible mass and is compressed by 9.17 10-2 m from its unstrained length. The pellet r..

  Sketch the vector on a right-handed coordinate system

A 4.5kg dog stands on an 18 kg flatboat at distance D = 6.10m from the shore. It walks 2.4 m along the boat toward shore and then stops. Assuming no friction between the boat and the water, find how far the dog is then from the shore.

  In which direction and how far should the crew fly

you are on a plane that leaves DIA and flies 170 km at 68 east of north and then changes direction to fly 230 km at 48 south of east, after which it makes an emergency landing in a pasture next to a large herd of buffalo.

  How much force does a force exert on a deuteron

How much force does a 150,000 N/C force exert on a deuteron.

  Explain how long does it take for top to complete revolution

To get the top spinning, its string is pulled with a tension of 0.30. Explain how long does it take for the top to complete the first five revolutions? The string is long enough that it is wrapped around the top more than five turns.

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