An astronomer wishes to construct a telescope

Assignment Help Physics
Reference no: EM13843707

An astronomer wishes to construct a telescope that will brighten point scourses by a factor of 16,900 times. If the human eye has an average diameter of about 0.5 cm what diameter should the telescope's primary lens/mirror be?

 

 

Reference no: EM13843707

Questions Cloud

Inventory in the blending department : The $32,800 beginning inventory in the Blending Department consisted of the following elements: materials, 8,000, direct labor, $4,000, and overhead applied, $20,800.
Water drips from a shower head : Water drips from a shower head (the sprayer at the top of the shower) and falls onto the floor2.2m below. The droplets are falling at regular intervals (equal amounts of time between drops), with the first drop hitting the floor at the instant that t..
Explain the seasonal precipitation pattern at manila : 3. Explain the seasonal precipitation pattern at Manila in terms of pressure and wind systems.  What causes the summer rains? What causes the winter dry season? 4.Why do you think May is slightly warmer than June, July, or August?
What is the main issue of the given case : What is the main issue of the case? What factors should be taken into consideration while developing a strategy? What are at least two alternative suggestions? Discuss pros and cons of each suggestion.
An astronomer wishes to construct a telescope : An astronomer wishes to construct a telescope that will brighten point scourses by a factor of 16,900 times. If the human eye has an average diameter of about 0.5 cm what diameter should the telescope's primary lens/mirror be?
An 11.3 g bullet leaves the muzzle of a riflewith : An 11.3 g bullet leaves the muzzle of a riflewith a speed of 570.5 m/s.What constant force is exerted on the bulletwhile it is traveling down the 0.9 m length ofthe barrel of the rifle?Answer in units of N.
Derive the planners efficient solution : Why do we expect that ∂g/∂x1 > 0. Explain in words and using the parents' FOC from the notes and derive the planner's efficient solution to the allocation of x2 and x3. Is the allocation the same as the one that results from the family's three stage ..
Current and direct current induction motors : What is the difference between alternating current and direct current induction motors?  Which motor do you think would be best to use on large pieces of equipment?  Explain your choice.
What is the voltage across the 67-? resistor : An86-Ω resistor and a 67-Ω resistor are connected in series across a battery. The voltageacross the 86-Ω resistor is 27 V. What is the voltage across the 67-Ω resistor?

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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