A. Engine
B. Smart phones
C. Light Bulb
D. Computer
🧠 Explanation:
Thomas Edison invented the light bulb, revolutionizing lighting. Knowing this helps students and science enthusiasts understand technological history. The light bulb is key for studying physics or history in school. Learning this helps with science projects or exploring innovations. It’s useful for science classes, making it relevant for understanding electricity. Knowing Edison’s invention helps students grasp its impact, ensuring better comprehension for academic work or general knowledge about technological advancements.
