Midterm Exam 1
October 3, 2013
8.00 am - 9.30 am
Physics 141, Midterm Exam #1
Thursday October 3, 2013
8.00 am 9.30 am
Do not turn the pages of the exam until you are instructed to do so.
Exam rules: You may use only a writing instrument while
PH 104 Astronomy
Homework 4 Solutions
This assignment covers Chapter 3
1. List three advantages of reflecting telescopes over (reflectors) refractors.
Note the typographical error! The comparison should be refractors which are lens-based teles
Exam 1 (Horizons 11th ed., chapters 14 and Appendix A)
Choose the best answer for each multiple-choice question, worth 2 points unless stated otherwise.
1. A light-year can be defined as
A) the distance that light