A person with a near point of 80 cm needs to read from a computer screen that
Question:
A person with a near point of 80 cm needs to read from a computer screen that is 45 cm from her eye.
(a) Find the focal length of the lenses in reading glasses that will produce an image of the screen at 80 cm from her eye.
(b) What is the power of the lenses?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 41% (12 reviews)
a Using Equation 3412 Imag...View the full answer
Answered By
Grace Igiamoh-Livingwater
I am a qualified statistics lecturer and researcher with an excellent interpersonal writing and communication skills. I have seven years tutoring and lecturing experience in statistics. I am an expert in the use of computer software tools and statistical packages like Microsoft Office Word, Advanced Excel, SQL, Power Point, SPSS, STATA and Epi-Info.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
Question Posted:
Students also viewed these Light and Optics questions
-
Find the focal length of contact lenses that would allow a farsighted person with a near-point distance of 166 cm to read a book at a distance of 10.1 cm.
-
Find the focal length of contact lenses that would allow a nearsighted person with a 125-cm far point to focus on the stars at night.
-
A person with a near point of 85 cm, but excellent distant vision, normally wears corrective glasses. But he loses them while traveling. Fortunately, he has his old pair as a spare. (a) If the lenses...
-
What type of business and industry is Fourevr Enterprises? What products or services do Fourevr Enterprises deliver?
-
Before Adjustment Given: At year end, an inventory of Office Supplies showed $400. a. How much is the adjustment for Office Supplies? b. Complete a transaction analysis box for this adjustment. c....
-
Information Unlimited designed and sells the Ultrasonic Receiver, which detects sounds unable to be heard by the human ear. The HT90P can detect mechanical and electrical sounds such as leaking...
-
Refer to the data given in Problem 18-24 for Glass Creations Company. Required: 1. Calculate the overhead rates per direct-labor hour for the Etching Department and the Finishing Department. Use the...
-
Liquid water is fed to a boiler at 24C and 10bar and is converted at constant pressure to saturated steam. Use the steam tables to calculate H (kJ/kg) for this process, and then calculate the heat...
-
What values of s and t make AU V AEDC? 85-28 E 65 U 3t W t+18 C D
-
The assets and liabilities of Blue Moon Products, Inc., as of December 31, 2016, and revenues and expenses for the year ended on that date follow: Beginning retained earnings was $364,500, and...
-
If two point objects close together are to be seen as two distinct objects, the images must fall on the retina on two different cones that are not adjacent. That is, there must be an unactivated cone...
-
A nearsighted person cannot focus clearly on objects more distant than 225 cm from her eye. What power lenses are required for her to see distant objects clearly?
-
Fuller and Battese (1973) transformation for the one-way random effects model. (a) Verify (2.17) and check that \(\Omega^{-1} \Omega=I\) using (2.18). (b) Verify that \(\Omega^{-1 / 2} \Omega^{-1 /...
-
How does the "quest for quality" affect logistical operations? Does the concept of total quality have relevancy when applied to logistics?
-
You are the auditor of JHG Ltd, a manufacturing company. This company maintains records of all stock issued and received, valued at standard cost. The computerised accounting system identifies the...
-
Show that if the moment \(\overline{u^{n} v^{m}}\), if it exists, can be found from the joint characteristic function \(\mathbf{M}\left(\omega_{U}, \omega_{V} ight)\) by the formula \[...
-
Compare and contrast the role of the forecast support system, forecast technique, and forecast process.
-
Briefly describe two tests of controls you are likely to perform during the conduct of an information systems audit.
-
What are the three basic ways of managing a strategic alliance?
-
The Dow Jones Industrial Average reached a high of $ 7801.63 on December 29, 1997. Recall from Example 18.4 that it reached a high of $ 1003 on November 14, 1972. The Consumer Price Index for...
-
_______ has effects on body tissues in general. a.ACTH b. TSH c. LH d. Growth hormone
-
Find the direction of the force on a negative charge of each diagram shown in Fig 20-25, where v (green) is the velocity of the charge and B (blue) is the direction of the magnetic field.
-
An ammeter has a sensitivity of 20,000/V. What current in the galvanometer produces full-scale deflection?
-
Determine the direction of B for each case in Fig 20-52, where F represents the maximum magnetic forces on a positively charged particle moving with velocity v. (b) (a) (c)
-
Which of the following statements accurately describe risk? Select all that apply. 1 point If compromised, a medium-risk asset may cause some damage to an organization's finances. Organizations often...
-
The following question comes from Chapter 2 of the course textbook, Economics and Financial Management for Nurses and Nurse Leaders (3rd ed., 2017), by S. J. Penner and are edited for formatting. An...
-
Margot reviews the financial statements of a potential investment target. She notices that in the company's multiple-step income statement a separately listed gain is reported as part of "income from...
Study smarter with the SolutionInn App