subject
Physics, 26.02.2020 21:03 zaida00

The resolution of a telescope is ultimately limited by the diameter of its objective lens or mirror. A typical amateur astronomer's telescope may have a 5.94 in diameter mirror. What is the minimum angular separation (in arc seconds) of two stars that can be resolved with a 5.94 in scope? (Take $\lambda$ to be at the center of the visible spectrum, 543 nm.) Give answer in arc second. Do not enter unit.

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 22:30
A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.
Answers: 3
question
Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
question
Physics, 22.06.2019 16:30
Write a polynomial function with the given zeros x= -1,0,2show your work
Answers: 3
question
Physics, 23.06.2019 01:30
The first law of thermodynamics is as follows: ∆u=q-w , which means in a system is equal to added, minus done by the system. the units for these variables are in .
Answers: 1
You know the right answer?
The resolution of a telescope is ultimately limited by the diameter of its objective lens or mirror....
Questions
question
Mathematics, 23.09.2019 05:20
Questions on the website: 13722363