Multiple choice general knowledge science & technology

Who invented Microwave Oven

  1. Percy Spencer

  2. Lord Kelvin

  3. Alessandro Volta

  4. Wilson Swan
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Percy Spencer, an American engineer, invented the microwave oven in 1945 after noticing that a magnetron had melted his chocolate bar. His first commercial microwave was the Radarange, introduced in 1947.

Keep practicing — related questions