Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Free Tools

Explore our collection of AI-powered tools designed to boost your productivity.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing Schools Business

Features Free Tools Pricing Schools Business

10 Questions

0 Views

Fundamentals of Solar Cell Technology

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the energy gap in a semiconductor referred to as?

Eg (correct)

E-valence energy

E-conduction band

E-hole energy

What is the primary function of a solar cell in a photovoltaic system?

To convert mechanical energy into electrical energy

To convert light energy into electrical energy (correct)

To convert thermal energy into electrical energy

To convert chemical energy into electrical energy

What is the term for the current generated by a solar cell when it is not connected to a load?

Light-generated current

Short circuit current (correct)

Current at maximum power

Dark saturation current

What type of losses occur in a solar cell due to the inability of the semiconductor to absorb below band gap light?

Band gap losses (A) Signup and view all the answers

What is the term for the non-ideality factor of a solar cell?

m (A) Signup and view all the answers

What is the primary goal of researchers in developing different materials and structures for solar cells?

To extract maximum power from the device while minimizing cost (A) Signup and view all the answers

What is the typical efficiency of commercial solar cells?

Less than half of 30 percent (C) Signup and view all the answers

What is the primary advantage of crystalline silicon cell modules?

Long lifetime of 20 years or more (A) Signup and view all the answers

What is the primary benefit of compound semiconductor thin-film cells?

Low cost and acceptable conversion efficiencies (B) Signup and view all the answers

What type of solar cells are used in specialized applications like power satellites?

High-efficiency solar cells from single crystal silicon or compound semiconductor (D) Signup and view all the answers