cheyennelyn2533 cheyennelyn2533

30-03-2020
Physics

contestada

If the angular magnification of an astronomical telescope is 42 and the diameter of the objective is 72 mm, what is the minimum diameter of the eyepiece required to collect all the light entering the objective from a distant point source located on the telescope axis?

Respuesta :

naqiraza944 naqiraza944

01-04-2020

Answer:

Minimum diameter=1.714

Explanation:

Angular magnification=fob/fey=42

fob=40*fey

Hence minimum diameter=diameter of objective/angular magnification

minimum diameter=72/42=1.714

Answer Link

Otras preguntas

in a group of 50 patrons 12 patrons like lattes 11 patrons like expressos and 6 patrons like both coffee drinks how many patrons dont like either of the coffee

Where is the thyroid gland located? A. Neck B. Lungs C. Esophagus D. Gallbladder

17. Choose the sentence below in which of is used correctly. A. The bird flew north of the beach. B. We should of left early. C. The boys surrendered, but they

Approximately 2% of the people in the world have red hair. There are about 7,000,000,000 people in the world. About how many people have red hair?

What is a system of knowledge and the methods used to find that knowledge? A. science B. technology C. measurement D. curiosity

5 hundreds x 10 in unit form

There are 5280 feet in a mile and 12 inches in a foot. Explain how you can tell quickly if there are more or fewer than 50,000 inches in a mile.

Prove: sin θ - sin θ•cos2 θ = sin3 θ. You must show all work.

Adam is going to cook turkey for 14 people and wants to allow 3/4lb of Turkey for each person 1lb is 450g what size turkey would he need

In Florida the fine for going over 5 mph in a school zone results in a fine of________.

ACCESS MORE EDU ACCESS