Infomax Computer Academy
Report Bug
Qus : Which sensor operates based on sound wave reflection?
Qusकौन सा सेंसर ध्वनि तरंगों के परावर्तन के आधार पर कार्य करता है?
A. LDR
B. Ultrasonic Sensor
C. IR Sensor
D. Gas Sensor
Solution
B. Ultrasonic Sensor
Report Bug
Select Reason
Wrong Question
Wrong Translation
Out of Topic
Wrong Answer
Question and Option not visible
Formatting Issues
Hindi Version Not Available
Explanation Required
Others