A) 1995
B) 2000
C) 2005
D) 1955
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The correct answer is D) 1955
Optical fiber was invented in the year 1955 by Harold Hopkins and Narinder Singh Kapany. They demonstrated that light could be guided through long, thin glass fibers, which laid the foundation for the development of fiber optics.
Additional Information
A) 1995: Optical fiber technology had been developed and implemented by 1995 but it was not the year of the invention.
B) 2000: Optical fiber technology had been developed and implemented by 2000 but it was not the year of the invention.
C) 2005: Optical fiber technology had been developed and implemented by 2005 but it was not the year of the invention.
D) 1955: Optical fiber was invented in the year 1955 by Harold Hopkins and Narinder Singh Kapany. They demonstrated that light could be guided through long, thin glass fibers, which laid the foundation for the development of fiber optics, which is a method of transmitting information from one place to another by sending pulses of light through an optical cable.