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Which touchscreen is coated with a transparent material?(a) Capacitive touchscreen(b) SAW(c) Infrared(d) Resistive touchscreenThis question was addressed to me during an online interview.My question is from Touch Sensor topic in portion Sensors of IOT

Answer»

The correct choice is (d) Resistive touchscreen

The explanation: The INSIDE SURFACE is coated with a transparent material that makes electrical CONTACT when PRESSURE is applied. Whilst resistive SCREENS are durable and easy to integrate, they can only offer 75% clarity.



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