How far should lenses be placed to form a image at infinity
The objective lens of an astronomical telescope has a focal length of 60 cm and the eyepiece has a focal length of 2 cm. How far apart should the lenses be placed in order to form a final image at infinity?
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The power output of the turbine is 2.5 MW. neglecting changes in the kinetic energy of steam, determine the mass flow rate of the steam, in Kg/s.
A camera manufacturer just shipped a batch of 36 digital cameras to local retailers and seven of the cameras have a defective sensor. Cutler Electronics received eight of these digital cameras. What is the standard deviation of this probability di
The dry bulb temperature of the air in a 4m by 3m underground opening is 26 °C. The corresponding moisture content is 0.015 kg/kg dry air. Estimate the effective radiant heat transfer coefficient.
A company paid $400,000 five years ago for a specialized machine that has no salvage value and is being depreciated at the rate of $40,000 per year.
In a survey of 3003 adults, 1450 say they have started paying bills online in the last year. Construct a 99% confidence interval for the population proportion. Interpret the results.
Find the time it took for his voice to reach the earth via radio waves. s (b) Someday a person will walk on Mars, which is 5.6 1010 m from the earth at the point of closest approach.
Bath Company has a limited amount of direct material available for products 111 and 222. Each unit of 111 has a contribution margin of $5 and each unit of 222 has a contribution margin of $25.
A student adds two perpendicular displacement vectors of magnitude 12.0 cm and 8.0 cm. Which of the following is the only choice for the magnitude of the resultant displacement of these two vectors?
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but I would like to discuss to what extent employers should/should not influence or curb political participation in their workplaces.
Suppose you are the head of an island nation with a poor, growing population and the natural resources of the island are being degraded.
Question: What was the economic and political impact, if any protect the health and welfare to citizens ?
Problem: Article 3 of the Texas Constitution sets up the Texas Legislature. It also does which of the following?
Summarize how the ERA can be ratified and explain why this is the most likely way. You will draw on instances that are important to you
Which amendment to the U.S. Constitution is often called the "States' Rights Amendment" and is commonly used by states to challenge
Mechanisms of State-Led Development:** - **Industrial Policy:** Both countries used targeted industrial policies to support specific sectors, such as electroni