Who invented the ‘Electric Light Bulb’?
AAlexander Graham Bell
BNikola Tesla
CThomas Edison
DJoseph Swan
Explanation
• Edison successfully commercialized the electric light bulb in the late 19th century.
• His designs and electrical grid concepts helped power the modern world.
• He was a prolific inventor with over 1,000 patents.
Exam Relevance
- Topic: Competitive Exams
- Subtopic: FPSC/PPSC Past Papers
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