Physics, 22.07.2020 01:01, kharmaculpepper

A small Keplerian telescope has an objective with a 1.33 m focal length. Its eyepiece is a 2.82 cm focal length lens. It is used to look at a 25000 km diameter sunspot on the sun, a distance 1.5*108 km from Earth. Required:
What angle is subtended by the sunspot's telescopic image in degree?

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 03:30, biancabell3

Acoyote chasing a rabbit is moving 8.00 m/s due east at one moment and 8.80 m/s due south 4.25 s later. let the x axis point due east and the y axis point due north. find the direction of the coyote's average acceleration during that time.

Answers: 1

continue

Physics, 22.06.2019 10:30, SauceyNaee

Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) ˆı + (−2.5 m/s) ˆ . the acceleration is given by ~a = (4.5 m/s 2 ) ˆı + (3 m/s 2 ) ˆ . what is the x component of velocity after 3.5 s? answer in units of m/s.

Answers: 1

continue

Physics, 22.06.2019 11:20, kendallnowell18

If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s

Answers: 1

continue

Physics, 22.06.2019 13:40, presleyann1902

Which bonds are found inside a water molecule

Answers: 1

continue

Do you know the correct answer?

A small Keplerian telescope has an objective with a 1.33 m focal length. Its eyepiece is a 2.82 cm f...