Communication Systems
A zero mean white Gaussian noise is passed through an ideal low pass filter of bandwidth 10 kHz. The output of the samples so obtained would be

Correlated
Statistically independent
Orthogonal
Uncorrelated

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Communication Systems
In case of frequency modulation, modulating voltage remains constant if the modulating frequency is lowered, then

Amplitude of distant sidebands remains constant
Amplitude of distant sidebands first increases, then decreases
Amplitude of distant sidebands increases
Amplitude of distant sidebands decreases

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