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Home/PYQs/General Science & Technology/Physics - Electricity & Magnetism

Physics - Electricity & Magnetism

16 previous year questions • General Science & Technology

1 / 16
UPSC 2010

Consider the following: 1. Bluetooth device 2. Cordless phone 3. Microwave oven 4. Wi-Fi device. Which of the above can operate between 2.4 and 2.5 GHz range of radio frequency band?