subject
Engineering, 21.11.2019 00:31 joeyhd

Suppose that you were designing an eye and could select the size of the pupil and the wavelengths of the electromagnetic waves to which the eye is sensitive. as far as the limitation created by diffraction is concerned, rank the following design choices in order of decreasing resolving power (greatest first): (a) large pupil and ultraviolet wavelengths (b) small pupil and infrared wavelengths (c) small pupil and ultraviolet wavelengths

ansver
Answers: 2
Show answers

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
Answer
question
Engineering, 04.07.2019 18:10
Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
Answers: 2
Answer
question
Engineering, 04.07.2019 18:10
Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
Answers: 1
Answer
question
Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
Answer
You know the right answer?
Suppose that you were designing an eye and could select the size of the pupil and the wavelengths of...
Questions
question
Mathematics, 30.11.2019 03:31
One method for measuring air pollution is to measure the concentration of carbon monoxide, or co, in the air. suppose nina, an environmental scientist...
question
Chemistry, 30.11.2019 03:31
The standard cell potential (e°cell) for the reaction below is +1.10v. the cell potential for this reaction is v when the concentration of [cu2+]=1.0...
question
Business, 30.11.2019 03:31
Once performance management systems are designed and evaluation measures have been developed, implementing the system and providing feedback to employ...
question
Business, 30.11.2019 03:31
Frances had a wonderful product, but her salesforce frequently argued over sales tactics and territories. conflicts arose over issues unrelated to the...
question
Business, 30.11.2019 03:31
Geometrica designs and builds domes and space frames for large buildings. while the company had developed quality standards over time to respond to di...
question
Mathematics, 30.11.2019 03:31
Give the smallest equivalence relation r on a containing the pairs (a, c), (a, e), and (b, d) (i. e., the equivalence relation r containing the given...
question
Physics, 30.11.2019 03:31
Underneath the appropriate column of graphs from thinkabout 36.2, write an equation that solves for the variable in question (see below). write which...
question
Business, 30.11.2019 03:31
Which relationship might suggest a heightened risk of fraud in the acquisition and payment cycle? a. unexpected increases in the number of suppliers....
question
Business, 30.11.2019 03:31
Pargo company is preparing its master budget for 2020. relevant data pertaining to its sales, production, and direct materials budgets are as follows....
question
Business, 30.11.2019 03:31
Baldwin has negotiated a new labor contract for the next round that will affect the cost for their product baker. labor costs will go from $1.90 to $2...
question
Business, 30.11.2019 03:31
An italian currency dealer has good credit and can borrow either $1,000,000 or €800,000 for one year. the one-year interest rate in the u. s. is i$ =...
question
Business, 30.11.2019 03:31
Proper segregation of functional responsibilities calls for separation of: a. custody, execution, and reporting. b. authorization, reco...
question
Mathematics, 30.11.2019 03:31
Big corporation produces just about everything but is currently interested in the lifetimes of its batteries, hoping to obtain its share of a market b...
question
Computers and Technology, 30.11.2019 03:31
The vernon hills mail-order company often sends multiple packages per order. for each customer order, print enough mailing labels to use on each of th...
question
Business, 30.11.2019 03:31
On june 30, 2021, the esquire company sold some merchandise to a customer for $30,000. in payment, esquire agreed to accept a 6% note requiring the pa...
question
Business, 30.11.2019 03:31
On january 1, 2017, flounder corporation issued $1,650,000 face value, 8%, 10- year bonds at $1,447,229. this price resulted in an effective-interest...
question
Business, 30.11.2019 03:31
On january 1, 2019, brooks, inc., borrows $90,000 from a bank to purchase machinery. brooks signs a 5 percent installment note requiring four annual p...
question
Business, 30.11.2019 03:31
Martin, who wants to sell his house, authorizes his concierge, william, to find a potential buyer and finalize a deal above a stipulated price. willia...
question
Mathematics, 30.11.2019 03:31
On june 24, 1948, the former soviet union blocked all land and water routes through east germany to berlin. a gigantic airlift was organized using ame...
question
Biology, 30.11.2019 03:31
One of the primary functions of rna molecules is to one of the primary functions of rna molecules is to act as a pattern or blueprint to form dna fu...
More questions: Engineering Another questions
Questions on the website: 13722361
See results (0)