Q.1.
Gigabit Ethernet is defined by the IEEE _____ standard.
Q.2.
The fiber optic receiver performs which of the following functions?
Q.3.
Law of reflection state that - The angle of incidence is .................. to the angle of reflection.
Q.4.
A fiber optic adapter also called _________________ is designed to connect two fiber optic cables together.
Q.5.
Step index multi mode fiber has
Q.6.
What are the types of optical fiber?
Q.7.
Example for passive sensor
Q.8.
Single mode fiber is
Q.9.
A light wave acting as a carrier wave is capable of carrying
Q.10.
Physical parameters are sensed directly is
Q.11.
The basic structure of an optical fiber consists of which three parts?
Q.12.
In an optical system light OFF is a “and light ON is a “0”.
Q.13.
LED transmitters operate at wavelengths of 850nm and 1300nm.
Q.14.
A Laser differs from ordinary light in three distinct ways. Its coherent, directional and monochromatic.
Q.15.
Of the following advantages, which one does NOT apply to fiber optics?
Q.16.
Who demonstrated the concept of “Total Internal Reflection?”
Q.17.
Who developed the first optical telegraph?
Q.18.
What are the two types of optical detectors?
Q.19.
Fiber optic systems use what three types of optical sources?
Q.20.
What transmitter uses stimulated emission?