Lesson 23

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School

Pennsylvania State University *

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Course

101

Subject

Aerospace Engineering

Date

Apr 3, 2024

Type

pdf

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Uploaded by DoctorTeam18550

Lesson 23.2 Participation: Challenges with Solar Energy Production Due Apr 3 at 11:59pm Points 7 Questions 7 Time Limit None Allowed Attempts Unlimited Attempt History Attempt Time Score KEPT Attempt 3 less than 1 minute 7 out of 7 LATEST Attempt 3 less than 1 minute 7 out of 7 Attempt 2 less than 1 minute 5 out of 7 Attempt 1 less than 1 minute 3 out of 7 Score for this attempt: 7 out of 7 Submitted Mar 18 at 1:41am This attempt took less than 1 minute.  Question 1 1 / 1 pts Correct! Yes No  Question 2 1 / 1 pts Correct! No Yes  Take the Quiz Again Is solar energy intermittent? Is solar energy unpredictable?

Question 3 1 / 1 pts Correct! Yes No  Question 4 1 / 1 pts Correct! 10 acres 5 acres 80 acres 20 acres  Question 5 1 / 1 pts Correct! 40 acres 20 acres 10 acres 80 acres  Question 6 1 / 1 pts Correct! $100 million $50 million $5 million $200 million Does solar energy have a storage problem? A PV farm is 20% efficient and requires 20 acres of land. To generate the same energy output, how much land would it require if it were 40% efficient? A PV farm is 20% efficient and requires 20 acres of land. To generate the same energy output, how much land would it require if it were 10% efficient? If a 5 MW PV farm costs $50 million in Arizona (300 sunny days per year), how much would it cost in Pennsylvania (150 sunny days per year) to generate the same 5 MW?

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