Question: Consider a signal with a low-frequency component with amplitude 5 at 0.2 Hz and a high frequency component of amplitude 10 at 8 Hz.

Consider a signal with a low-frequency component with amplitude 5 at 0.2 Hz and a high frequency component of amplitude 10 at 8 Hz. Let the signal samples with a system having a sampling period of 0.1 s. What are the frequencies appear on power spectra? 1.0.2 Hz and 4 Hz. 2.0.1 Hz and 3 Hz. 3.0.1 Hz and 4 Hz. 4.0.2 Hz and 8 Hz. 5.0.2 Hz and 2 Hz.

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