Physics
Physics, 31.07.2020 21:01, Jasten

A 2-inch, f/6 telescope has a 3-inch eyepiece focal. Its magnifying power is: Answers: A. 36X B. 4X C. 3X D. 2X

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 16:00, trevorhenyan51
Amichelson interferometer operating at a 600 nm wavelength has a 3.02-cm-long glass cell in one arm. to begin, the air is pumped out of the cell and mirror m2 is adjusted to produce a bright spot at the center of the interference pattern. then a valve is opened and air is slowly admitted into the cell. the index of refraction of air at 1.00 atm pressure is 1.00028.how many bright-dark-bright fringe shifts are observed as the cell fills with air?
Answers: 1
image
Physics, 22.06.2019 17:30, kev71
Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?
Answers: 1
image
Physics, 23.06.2019 01:00, zitterkoph
Is the number of complete movements of a wave per second.
Answers: 3
image
Physics, 23.06.2019 02:00, juliashalnev
Objects a and b are visible in the night sky. six months later they are still visible, but object b shows less parallax than object a. which object is closer? a. a b. b c. you would need to wait another six months in order to figure this out. d. you would need to know the objects' angular diameters in order to figure this out.
Answers: 3
Do you know the correct answer?
A 2-inch, f/6 telescope has a 3-inch eyepiece focal. Its magnifying power is: Answers: A. 36X B. 4X...

Questions in other subjects: