Correct Answer is : Mobile telephony : Frequency range 800-950 kHz

Sky wave communication : Frequency upto 30 MHz

Line-of-sight communication : Frequency greater than 40 MHz

Mobile telephony : Frequency range 800-950 kHz

Ground wave propagation : Frequency less than a few MHz

KEAM 2013 Physics and Chemistry Paper

Question : 72 of 120

Marks: +1, -0

Find the mismatch

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