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A temperature difference of 5 K is equal to
Cell Phone Hotspot
A feature that allows a mobile phone to serve as a wireless access point, sharing its cellular data connection with other devices via Wi-Fi.
Wireless Devices
Electronic devices that communicate over airwaves without needing physical connections, utilizing technologies like Wi-Fi and Bluetooth.
Bluetooth
A wireless technology standard for exchanging data over short distances from fixed and mobile devices.
Wireless Speaker
An audio device that connects and transmits audio signals using radio frequency waves or Bluetooth technology instead of audio cables, offering portability and convenience.
Q7: Two harmonic waves are described by <img
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