Biomedical Instrumentation Photoelectric Transducers Online Exam Quiz
Biomedical Instrumentation Photoelectric Transducers GK Quiz. Question and Answers related to Biomedical Instrumentation Photoelectric Transducers. MCQ (Multiple Choice Questions with answers about Biomedical Instrumentation Photoelectric Transducers
What is the principle behind photoelectric transducers?
Options
A : conversion of wind energy to electrical energy
B : conversion of light energy to electrical energy
C : conversion of mechanical energy to electrical energy
D : conversion of electrical energy to light energy
Photo-diodes work in _________
Options
A : forward biased
B : reverse biased
C : independent of forward and reverse biasing
D : any configuration
Which of the following is not a photoemissive cell?
Options
A : high vacuum photocells
B : barrier layer cell
C : gas-filled photocell
D : photomultiplier tubes
Which of the following is a photoemissive cell?
Options
A : photomultiplier tubes
B : barrier layer cell
C : galvanic cell
D : rochell-salt cell
Which of the following material is used to build photovoltaic cells?
Options
A : selenium
B : celenuim
C : silicon
D : iron
Thermister is used to measure ____________
Options
A : temperature
B : pressure
C : height
D : displacement
The instruments which give a direct reading of the temperature at the thermistor position are known as _________
Options
A : thermistor
B : telethermometers
C : rtd
D : tempothermometer
Cesium-silver oxide cells are sensitive to the near infrared wavelengths.
Options
A : True
B : False
C :
D :
Selenium cells are sensitive to almost the entire range of wavelengths of the spectrum.
Options
A : True
B : False
C :
D :
Photovoltaic cells need an external electrical supply to function.
Options
A : True
B : False
C :
D :
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