[Answered] The primary mirror in an astronomical telescope must be a a. half-silvered mirror b. convex mirror ...

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Author Question: The primary mirror in an astronomical telescope must be a a. half-silvered mirror b. convex mirror ... (Read 109 times)

scienceeasy

Hero Member
Posts: 565

on: Jul 28, 2018

The primary mirror in an astronomical telescope must be a
a. half-silvered mirror
b. convex mirror
c. concave mirror
d. plane mirror.

Question 2

The sky is blue because of
a. interference
b. diffraction
c. scattering
d. dispersion
e. polarization

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smrerig

Sr. Member
Posts: 325

Reply #1 on: Jul 28, 2018

Answer to Question 1

C

Answer to Question 2

C

scienceeasy

Member
Posts: 565

Reply 2 on: Jul 28, 2018

Great answer, keep it coming

AISCAMPING

Member
Posts: 347

Reply 3 on: Yesterday

Gracias!

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