Infrared waves operate in frequencies between 300 GHz to 400 THz with wavelength ranging between 1 mm to 770 mm. The initial 6G networks are proposing a THz frequencies for smooth operation, fast speed and ultra-low latency. Explain why Infrared frequencies are not the option for 6G networks with detailed technical reasons to support your answer

What does the candle symbolize in this excerpt from leo tolstoy’s the death of ivan ilyich? “when i am not, what will there be? there will be nothing. then where shall i be when i am no more? can this be dying? no, i don’t want to! ” he jumped up and tried to light the candle, felt for it with trembling hands, dropped candle and candlestick on the floor, and fell back on his pillow. a. ivan ilyich’s shallow lifestyle b. ivan ilyich’s troubled conscience c. ivan ilyich’s murky past d. ivan ilyich’s approaching death