loading834 loading834

10-01-2024
Mathematics

contestada

A refracting astronomical telescope has objective and eyepiece lenses of focal lengths 20 cm and 10 cm respectively. What is the angular magnification of this instrument?
a. 67
b. 130
c. 200
d. 380

Respuesta :

Otras preguntas

6 friends share 3 oatmeal squares equally. How much of an oatmeal square does each friend get

what is 19.17 as a mixed number

The 'New Immigrants' came to the United States after the Civil War from all the following countries except: A. Russia B. Italy C. Poland D. Scotland

What is an amount that could be an exact number of 20000 tons

To be effective, a literary symbol should be __________. a. something everyone recognizes b. both itself and something more c. a poetic image from nature d. an

What does the earth system include

Which of the following civilizations controlled the largest amount of territory in Mesopotamia? A. Persians B. Akkadians C. Sumerians D. Babylonians

A spindle fiber is a specialized form of

True or false: Vegetables such as broccoli, cabbage, or Brussels sprouts may inactivate anticoagulants such as warfarin

Writing style includes the writer's choice of words, otherwise known as A. flow. B. tone. C. diction. D. purpose.