phys117-exam2-practice

phys117-exam2-practice - PHYS 117 General Astronomy Exam #2...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
PHYS 117 General Astronomy Exam #2 INSTRUCTIONS: Fill out your personal information on the answer sheet provided. USE A PENCIL to mark your answers on the answer sheet. The last page is the math problems; circle your answers on the last page. SHOW YOUR WORK for partial credit. You must turn in the last page with your answer sheet. Equations you may need: ( 29 d M m I I p d J MT m AU D LD AD vt d V V m m B A A B 10 15 11 log 5 5 512 . 2 1 10 4 1 10 5 . 1 1 " 265 , 206 + - = - = = × = × = = = - o r H AU yr c V T E T kg m mc E a P s m c λ σ = × = = × = × = = = × = - - 8 4 6 max 27 2 3 2 8 10 67 . 5 10 3 10 67 . 1 / 10 3
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
PHYS 117 – General Astronomy Name _______________________ Exam #1 1. Which layer of the Sun lies between the Convective Zone and the Chromosphere? a. Corona b. Radiative c. Photosphere d. Core 2. In which solar layer are granules and Sunspots found? a. Chromosphere b. Photosphere c. Corona d. Radiative Zone 3. Besides the core, what is the hottest layer of the Sun: a. Photosphere b. Chromosphere c. Corona d. Convective Zone 4. The visible light from the Sun comes from which PP-chain particle? a. neutrino b. positron c. α -particle d. γ -ray 5. The emission lines in the corona show atoms in highly ionized states, this is an indication of: a. convection b. magnetic field reconnection c. high temperature d. Zeeman effect 6. Rapid rotation, convection, and a conducting material are necessary for: a. The Zeeman effect b. The Babcock model c. The Dynamo effect
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 7

phys117-exam2-practice - PHYS 117 General Astronomy Exam #2...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online