Microtechnology began
A)about 60 years ago with the invention of solid state transistors.
B)in the 1990s with the use of computers.
C)with the development of micron chemistry in the early 1800s.
D)at the close of World War II.

Question

Quizplus · Accepted Answer

Microtechnology began about 60 years ago with the invention of solid state transistors, marking a significant advancement in electronics and leading to the development of microelectronics.

Microtechnology Began