Which of following four alternatives is ...

Which of following four alternatives is not correct? We need modulation:

to reduce the size of the antenna

to reduce the fractional bandwidth , that is ratio of the signal bandwidth to the centre frequency

to increases the selectivity

to reduce the time lag between transmission and reception of the information signal

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AAKASH SERIES-COMMUNICATION SYSTEM -LECTURE SHEET (LEVEL - I) (MAIN) (EXERCISE - III) (Straight Objective & More than one Correct Answer Type Questions)

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