Multiple Choice
Which characteristic of LASER allows it to be used in holography?
A) Coherency
B) Directionality
C) Intensity
D) Monochromaticity
Correct Answer:
Verified
Correct Answer:
Verified
Q8: Which of the following defines smartness of
Q9: Input signal to smart sensor is fed
Q10: Signal conditioning is carried out in _<br>A)Transducer
Q11: _ measures temperature by correlating the resistance
Q12: Which type of temperature sensor is placed
Q14: Optical fiber sensors are electrically _<br>A)active<br>B)passive<br>C)active as
Q15: Piezoelectric transducer is used for measuring _<br>A)non-electrical
Q16: Piezoelectricity means _<br>A)Electric polarization<br>B)Electric dielectric<br>C)Pressure electricity<br>D)Polar dielectric
Q17: In Stimulated Absorption, what is the lifetime
Q18: Epoxy material in fibre optics is intended