Recent Lessons

Show all results for ""

Feature Overview

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

Quizzes

Create quizzes and tests automatically from your content using AI.

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

Search...

18 Questions

0 Views

Solar Power and Solar Cells

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 shape of the solar modules?

Rectangular

Octagonal (correct)

Triangular

Circular

Who discovered the photovoltaic (PV) effect?

Russel Oh

Albert Einstein

Alexandre-Edmond Becquerel (correct)

Nikola Tesla

What is the purpose of the p-type and n-type junction in photovoltaic solar cells?

To increase energy efficiency

To reduce energy consumption

To form electron holes and produce electricity (correct)

To absorb energy from photons

What are the most common materials used in photovoltaic solar cells?

Silicon, cadmiumtelluride, and copper-indium-gallium-selenide Signup and view all the answers

What is the result of a photon with sufficient energy impinging on the p-type and n-type junction in photovoltaic solar cells?

An electron is expelled and travels to the next layer Signup and view all the answers

What is the classification of photovoltaic solar cells based on?

Their material composition Signup and view all the answers

What is the primary function of a solar cell?

To convert light energy into electrical energy Signup and view all the answers

What is the approximate maximum open circuit voltage of a single-junction silicon solar cell?

0.5V to 0.6V Signup and view all the answers

Why is there a need for inexpensive alternatives to fossil fuels?

Because fossil fuels are unable to sustain our current energy requirements Signup and view all the answers

What is a solar cell in its most basic form?

A p-n junction diode Signup and view all the answers

What is a characteristic of the manufacturing process of organic devices?

It does not require expensive processing steps Signup and view all the answers

What is a characteristic of a photoelectric cell?

Its electrical characteristics change when exposed to light Signup and view all the answers

What is the advantage of using solar cells as an energy source?

They are a clean source of energy that is free of emissions and noise Signup and view all the answers

What can individual solar cells be combined to form?

Solar panels Signup and view all the answers

What is the purpose of generating electricity using organic solar cells?

To alleviate some of the world's energy problems Signup and view all the answers

What type of energy do solar cells transform into electrical energy?

Light energy Signup and view all the answers

What is the photovoltaic effect used for in a solar cell?