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QusWhich sensor is commonly used for detecting motion in IoT applications? QusIoT ऍप्लिकेशन्स में मोशन का पता लगाने के लिए आमतौर पर किस सेंसर का यूज़ किया जाता है?


A. PIR Sensor
B. DHT22
C. Ultrasonic Sensor
D. MQ-135


Solution
A. PIR Sensor



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