is a non-contact type sensor that detects the presence of an object.

Related MCQs

• sensors are light based sensor that are used in various applications like Proximity and Object
• Sensor is a type of transducer.
• Following is (are) the type(s) of Light sensor(s)
• Change in output of sensor with change in input is
• Which of the following is not an analog sensor?
• Following acts as detector in Optical sensor
• ability to detect and react to a set of environmental variables that is described as context (which can be sensor info or
• ability to detect and react to a set of environmental variables that is described as context (which can be sensor info or users' attitudes)
•                 is metaphor having relation to the shape of object.
•                 is metaphor having relation to motion of object.