Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
(a) What is a solar cell? Draw the labelled diagram of a solar cell.
(b) Name the semi-conductor material which is usually used for making solar cells. (c) Write the uses of solar cells.
(a) A solar cell is an electrical device that converts solar or light energy into electrical energy.
(b) The semiconductor material, such as silicon, is usually used for making solar cells.
(c) The uses of solar cells are as follows:
1. To provide electricity to electrical appliances such as bulbs and water heaters.
2. To provide electricity in remote areas where the transmission of normal electricity lines do not exist.
3. To operate traffic signals, calculators, watches, and toys.
4. To provide electricity in artificial satellites and telescope (ex-Hubble).
Updated on: 10-Oct-2022
81 Views
Advertisements