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QusWhich component is used to sense real-world data in an Arduino-based IoT application? QusArduino आधारित IoT एप्लिकेशन में वास्तविक दुनिया के डेटा को समझने के लिए किस घटक का उपयोग किया जाता है?


A. Actuator
B. Sensor
C. Power supply
D. Display


Solution
B. Sensor



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