telescopes

Question 1

Galilean Telescope:

Answer 1

Concave eyepiece, convex objective. Produces an upright, virtual image.

Question 2

Keplerian Telescope:

Answer 2

Both lenses convex. Produces an inverted, real image.

Question 3

Angular Magnification:

Answer 3

𝑀 =𝐹𝑜/𝐹𝑒𝑝

Question 4

Setup of telescopes

Answer 4

Select lenses with known focal lengths.

Align eyepiece and objective coaxially.

Adjust distance between them to get a focused image.

Question 5

Image orientation tells you

Answer 5

the sign of magnification