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Bluetooth operates in which band?(a) Ka Band(b) L Band(c) Ku Band(d) 2.4 GHz ISM BandI had been asked this question in unit test.This intriguing question originated from Bluetooth and Personal Area Networks (PANs) topic in section Modern Wireless Communication Systems of Wireless/Mobile

Answer»

Right choice is (d) 2.4 GHz ISM Band

Easy explanation: Bluetooth is a radio technology operating in 2.4 GHz FREQUENCY band. Bluetooth is BEST suited for low-bandwidth applications LIKE TRANSFERRING sound data with telephones (i.e. with a Bluetooth headset) or byte data with hand-held computers (transferring files) or KEYBOARD.



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