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Questions and Answers
In the context of micro electromechanical systems (MEMS), what are the three types of transducers mentioned?
In the context of micro electromechanical systems (MEMS), what are the three types of transducers mentioned?
- Capacitor transducers, piezoelectric transducers, thermal transducers (correct)
- Capacitor transducers, OLED transducers, magnetic transducers
- Piezoelectric transducers, thermal transducers, seismic transducers
- Thermal transducers, OLED transducers, magnetic transducers
How does the capacitance of a capacitor change if the diameter is altered?
How does the capacitance of a capacitor change if the diameter is altered?
- The capacitance increases (correct)
- The capacitance decreases
- The capacitance remains constant
- The capacitance collapses
What happens to the output in piezoelectric components when pressure is applied?
What happens to the output in piezoelectric components when pressure is applied?
- The output decreases
- The output becomes zero
- The output changes in terms of volts (correct)
- The output becomes negative
Which method is used for micromachining technology under MEMS?
Which method is used for micromachining technology under MEMS?
What is the constant 'K' in the formula for capacitance?
What is the constant 'K' in the formula for capacitance?
Which type of transducer shows a change in resistance when pressure is applied?
Which type of transducer shows a change in resistance when pressure is applied?
What is affected if the permittivity of a material in a capacitor changes?
What is affected if the permittivity of a material in a capacitor changes?
How does changing the area of a capacitor affect its capacitance?
How does changing the area of a capacitor affect its capacitance?
What distinguishes piezoelectric transducers from piezoresistive transducers?
What distinguishes piezoelectric transducers from piezoresistive transducers?
Which type of transducer relies on the formula C=KAε₀/D for its functionality?
Which type of transducer relies on the formula C=KAε₀/D for its functionality?
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