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QusWhich sensor type is best for detecting motion in a smart lighting system? Qusस्मार्ट लाइट सिस्टम में मोशन का पता लगाने के लिए कौन सा सेंसर प्रकार सबसे अच्छा है?

A. PIR (Passive Infrared) sensor
B. Accelerometer
C. Magnetometer
D. Smoke sensor


Solution
A. PIR (Passive Infrared) sensor



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