What diameter telescope objective would be necessary

Assignment Help Physics
Reference no: EM13551832

The planet Neptune is 4.17×1012 from the Earth. Its diameter is 5.02×107 m. What diameter telescope objective would be necessary to just barely see Neptune as a disk rather than as a point of light? Assume a wavelength of 620 nm.

Reference no: EM13551832

Questions Cloud

Evaluate the density of the metal : A block of metal has a width of 3.2cm, a length of 17.1cm, and height of 3.3cm. Its mass is 1.5kg. Calculate the density of the metal.
Estimate the objectives resolving power if used in air : A 0.85-cm-diameter microscope objective has a focal length of 2.2 mm. It is used in visible light with a wavelength of 538 nm. What is the objective's resolving power if used in air
Calculate the acceleration of system and tension in the rope : Calculate the acceleration of the system and the tension(s) in the rope. Given m2 = 5Kg, with the friction coefficient of uK =0.4 and uS = 0.5 with the table, wieght m1 = 10Kg and angle = 40 degrees. Draw free body diagram.
Evaluate the mean potential energy : Calculate (a) the mean potential energy and (b) the mean kinetic energy of an electron in the ground state of a hydrogenic atom
What diameter telescope objective would be necessary : The planet Neptune is 4.17×1012 from the Earth. Its diameter is 5.02×107 m. What diameter telescope objective would be necessary to just barely see Neptune as a disk rather
Find the position of piston and acceleration of the piston : In an engine, a piston oscillates with simple harmonic motion so that its position varies according to the expression, x = 8.00 cos 3t + ? 4 where x is in centimeters and t is in seconds. (a) At t = 0, find the position of the piston.
What will be the speed of each of the pions : A K0 particle at rest decays into a ?+ and a ??. The mass of the K0 is 497.7 MeV/c2 and the mass of each pion is 139.6 MeV/c2. What will be the speed of each of the pions
What is the electric charge of the baryon : What is the electric charge of the baryon with the quark composition u dd? (Use the following as necessary: e for the charge of an electron
What is the change in the systems kinetic energy : A 1 046-kg satellite orbits the Earth at a constant altitude of 101-km. (a) How much energy must be added to the system to move the satellite into a circular orbit with altitude 194 km? MJ

Reviews

Write a Review

Physics Questions & Answers

  Obtain coefficient of kinetic friction between sled and snow

A 20 kg sled is being pulled along a horizontal stretch of snow covered ground by a horizontal force of 30 N. find the coefficient of kinetic friction between the sled and the snow

  Find the maximum magnetic energy stored in the space

The earth's magnetic field, like any magnetic field, stores energy. The maximum strength of the earth's field is about 7.0 10-5 T. Find the maximum magnetic energy stored in the space

  Use conservation of energy to find out the boxes speed

Boxes A and B have masses of 12 kg and 4 kg, in that order. The two boxes are released from rest. Use conservation of energy to find out the boxes speed when box B has fallen a distance of 00.5 m.

  What are the double slit characteristics

Laser beam with wavelength 632.8 nm is aimed perpendicularly at opaque screen with two identical slits on it, What are the double slit characteristics (slit width, slit separation)

  Find the direction of the childs velocity

A 60 kg man is ice-skating due north with a velocity of 6.0 m/s when he collides with a 36 kg child. What is the direction of the child's velocity just before the collision

  Obtain the angular magnification of the telescope

A refracting telescope has an objective and an eyepiece that have refractive powers of 1.25 diopters and 300 diopters, respectively. Find the angular magnification of the telescope

  Determine how fast is the gyroscope precessing

A demonstration gyroscope consists of a uniform disk with a 41-cm radius, mounted at the midpoint of a light 58-cm axle, How fast is the gyroscope precessing, in units of rad/s, if the disk is spinning around the axle at 28 rev/s

  Compute the speedboats final speed

A speedboat moves on a lake with initial velocity vector v1,x = 9.69 m/s and v1,y = -2.99 m/s, Find the speedboat's final speed

  Determine the force exerted by the hail on the roof

Hail comes straight down at a mass rate of m/?t = 0.080 kg/s and an initial velocity of v0 = -16 m/s and strikes the roof perpendicularly. calculate the force exerted by the hail on the roof

  How far apart are the masses of the dumbbell

A 1.0-kg mass is attached to a string wrapped around a shaft of negligible mass and having a 8.0-cm radius. A dumbbell-shaped "flywheel" made from two 0.500-kg masses is attached to one end of the shaft and perpendicular to its axis. The mass is rele..

  Find the final speed of the object after the rope was pulled

An object of mass m is on a frictionless table rotating with a given tangential speed vo with a radius of string ri. Find the final speed of the object after the rope was pulled down the distance d

  Determine the distance the racer travels

James Stewart, 2002 Motocross/Supercross Rookie of the Year, is leading a race when he runs out of gas near the finish line. Determine the distance the racer travels before coming to a stop

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