Home » General Knowledge » What is a photoelectric cell? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 Students CBSE Exams.

What is a photoelectric cell? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 Students CBSE Exams.

What is a photoelectric cell?

A device that produces or increases the strength of an electric current when light falls on it is called a photoelectric cell. These cells are used for many purposes. The solar batteries in satellites and spacecraft are actually several photoelectric cells connected together. Doors which automatically open when one approaches it also work on such cells.

Related posts:

Hi-tech solar kitchen in Shirdi.
General Knowledge
What is the size of a molecule? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
Why don't women have beards? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...
General Knowledge
Do you know “First woman chief in an oil company”.
1st in the World
Who were the Pharaohs? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 a...
General Knowledge
Were there dinosaurs which lived under water? Complete General Knowledge Question and Answer for Cla...
General Knowledge
GK Question "People Have Been Last Names, For How Long?" general knowledge book English 2021 current...
General Knowledge
Which babies are carried piggy-back by their mothers? Complete General Knowledge Question and Answer...
General Knowledge
GK Question "What Is The Size Of One Atom?" general knowledge book English 2021 current affairs quiz...
General Knowledge
GK Question "Why Is It That, Mammals Hibernate?" general knowledge book English 2021 current affairs...
General Knowledge
GK Question "Which Varieties of Snakes Are Poisonous?" general knowledge book English 2021 current a...
General Knowledge
GK Question "How Did The English Language Originate?" general knowledge book English 2021 current af...
General Knowledge
GK Question "Can Animals Laugh Or Cry?" general knowledge book English 2021 current affairs quiz and...
General Knowledge
Where are asteroids found? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, ...
General Knowledge
What was an acropolis? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 a...
General Knowledge
Do you know “Asian lion in natural habitat”.
Do you know
Do you know "Excavation site at PuranaQila".
General Knowledge
Do you know "Tvilight zone".
Do you know
What is the eye of a hurricane? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
Who are Mormons? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 ...
General Knowledge

About

Leave a Reply

Your email address will not be published. Required fields are marked *

*
*

This site uses Akismet to reduce spam. Learn how your comment data is processed.