Virtual Labs

a: If the area of electrode is larger and thickness of cover material is smaller b: If the area of electrode is larger and thickness of cover material is larger c: If the area of electrode is smaller and thickness of cover material is smaller d: If the area of electrode is smaller and thickness of cover material is larger

Which material is enough to trigger the load in a capacitive touch sensor without any external force?

a: Dielectric material b: Semi conductive material c: Both a & b d: None of these

An insulator is applied with a conductive coating on which type of capacitive touch sensor?

a: Surface capacitive sensing b: Projected capacitive sensing c: Both a & b d: None of these

What is the use of IC in projected capacitive sensing?

a: To amplify conductivity b: To charge and monitor the grid c: To regulate resistance d: To discharge the grid

Which touch screen is coated with a transparent material?

a: Capacitive touch screen b: SAW c: Infrared d: Resistive touch screen

Other name for tactile sensor is

a: Pressure sensor b: Humidity sensor c: Touch sensor d: Temperature sensor

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