True or false: IR sensors can detect people through walls.Group of answer choicesTrueFalse

True or false: Night vision devices are based upon IR sensors.Group of answer choicesTrueFalse

Which IR sensor can penetrate cloud coverage?Group of answer choicesLWIRMWIRSWIRNIR

Context: Outline the benefits of using sensors. Discuss the limitations of the infrared sensor. Compare and contrast different types of sensors based on their functionalities. Classify sensors based on their transduction principles and provide examples for each classification answer all the questions in small points

Which of the following statements is NOT true?Group of answer choicesThermal properties of water can be used to distinguish water, but only at certain times of day or under certain conditionsIR sensors can detect reflected or radiated energy in the appropriate wavelengthsTemperature contrast makes item identification more apparentFire detection is foolproof with an IR sensor of any wavelength band

81.6% completeQuestionA security engineer suggests the use of proximity technology to track the movement of portable equipment. What solution does the engineer recommend?A.Passive infraredB.Microwave radioC.Radio frequencyD.Concealed sensor