19

pdf

School

Purdue University *

*We aren’t endorsed by this school

Course

105

Subject

Electrical Engineering

Date

Dec 6, 2023

Type

pdf

Pages

5

Uploaded by GeneralStar15448

Report
Asynchronous Quiz 19 1 2 Your work has been saved and submitted Written Nov 19, 2023 4:20 PM - Nov 19, 2023 4:28 PM Attempt 1 of 1 Attempt Score 10 / 10 - 100 % Overall Grade (Highest Attempt) 10 / 10 - 100 % Question 1 1 / 1 point Quiz 19: Unit 10. Part 1. Question 1. Watch the Unit 10 Part 1 lecture Your quiz has been submitted successfully.
video and answer the following question: How does the transit method determine the time it takes for an exoplanet to orbit its star? Question 2 1 / 1 point Quiz 19: Unit 10. Part 1. Question 2. Watch the Unit 10 Part 1 lecture video and answer the following question: How does the transit method determine the diameter of an exoplanet? Question 3 1 / 1 point Quiz 19: Unit 10. Part 1. Question 3. Watch the Unit 10 Part 1 lecture video and answer the following question: With the Doppler Effect, what changes when there is relative motion between the source of a wave and the observer? Question 4 1 / 1 point Quiz 19: Unit 10. Part 1. Question 4. Watch the Unit 10 Part 1 lecture a. The size of the drop in the star's brightness b. The time between drops in the star's brightness c. The duration of time the starlight brightness remains dimmed a. The size of the drop in the star's brightness b. The time between drops in the star's brightness c. The duration of time the starlight brightness remains dimmed a. The direction of the wave b. The frequency of the wave c. The amplitude of the wave d. The speed of the wave
video and answer the following question: Which of the following quantities can be obtained by combining information from the radial velocity and transit methods? Question 5 1 / 1 point Quiz 19: Unit 10. Part 2. Question 5. Watch the Unit 10 Part 2 lecture video and answer the following question: What phenomena does the gravitational microlensing method take advantage of? Question 6 1 / 1 point Quiz 19: Unit 10. Part 2. Question 6. Watch the Unit 10 Part 2 lecture video and answer the following question: Which types of planets does the gravitational microlensing method detect better than other methods? a. The distance an exoplanet is from its star b. The diameter of an exoplanet c. The mass of an exoplanet d. All of the above can be obtained by both the radial and transit methods. a. Light has a speed limit. b. The presence of a mass along its path causes light to bend. c. Light reflects off of objects d. The presence of a strong gravity causes light to dim a. Planets far from their stars b. Planets close to their stars c. Planets around very distant stars d. Planets around very close stars
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help
Question 7 1 / 1 point Quiz 19: Unit 10. Part 2. Question 7. Watch the Unit 10 Part 2 lecture video and answer the following question: Which types of planets does the direct imaging method detect better than other methods? Question 8 1 / 1 point Quiz 19: Unit 10. Part 3. Question 8. Watch the Unit 10 Part 3 lecture video and answer the following question: What do the colors missing from the spectrum of starlight that passes through its atmosphere tell us about that atmosphere? Question 9 1 / 1 point Quiz 19: Unit 10. Part 3. Question 9. Watch the Unit 10 Part 3 lecture video and answer the following question: Looking at the absorption spectrum of sunlight passing through our atmosphere, which of the following would aliens not be able to detect? a. Planets far from their stars b. Planets close to their stars c. Planets around very distant stars d. Planets around very close stars a. Its temperature b. Its chemistry c. The level of radiation it receives d. Its origin a. Oxygen b. Ozone
Question 10 1 / 1 point Quiz 19: Unit 10. Part 3. Question 10. Watch the Unit 10 Part 3 lecture video and answer the following question: How is the James Webb Space Telescope an improvement over the Hubble Space Telescope? Done c. Nitrogen d. Carbon Dioxide a. The James Webb is 100 times more powerful b. It can see through dust c. It can see objects that have redshifted beyond the visible spectrum d. All the above