GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
First solar cell was invented in 1883 by
A
Jefferson Fritts
B
George Fritts
C
Fornster Fritts
D
CharlesFritts
Explanation: 

Detailed explanation-1: -In 1883, American inventor Charles Fritts made the first solar cells from selenium. Though Fritts had hoped his solar cells might compete with Edison’s coal-fired power plants, they were less than one percent efficient at converting sunlight to electricity and thus not very practical.

Detailed explanation-2: -Take a light step back to 1883 when New York inventor Charles Fritts created the first solar cell by coating selenium with a thin layer of gold.

Detailed explanation-3: -The first solar panel was invented by Charles Fritts in 1883 where he coated a thin layer of selenium with an extremely thin layer of gold. The resulting cells had a conversion electrical efficiency of only about 1%. This invention led to the launching of a movement for producing solar energy.

Detailed explanation-4: -The first photovoltaic cell was created in 1954 by American researchers David Chapin, Calvin Fuller, and Gerald Pearson of Bell Labs in New Jersey. These men are credited with the birth of photovoltaics, as they were the first to construct a device that could turn sunlight into usable electricity.

There is 1 question to complete.