COMPUTER FUNDAMENTALS

COMPUTER HISTORY AND EVOLUTION

DEVELOPMENT OF COMPUTERS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
He perfected the light bulb which has a direct effect on the computer.
A
Tesla
B
Benjamin Franklin
C
Alesandro Volta
D
Thomas Edison
Explanation: 

Detailed explanation-1: -Edison employed a vacuum glass tube around the filament to prevent oxidation, which would damage the filament. By 1880, Edison had come up with a 16-watt bulb that lasted for over 1, 500 hours and patented it (Edison).

Detailed explanation-2: -On January 27, 1880, Edison received the historic patent embodying the principles of his incandescent lamp that paved the way for the universal domestic use of electric light. The patent number for his electric lamp is 223, 898.

There is 1 question to complete.