Question

Identify the incorrect statement from the following.

• A. AM detection is carried out using a rectifier and an envelope detector.
• B. Pulse position denotes the time of rise or fall of the pulse amplitude.
• C. Modulation index µ is kept $\geq$1, to avoid distortion.
• D. Facsimile (FAX) scans the contents of the document to create electronic signals.

Answer 1

Answer: (C)

Modulation index µ is kept $\geq$1, to avoid distortion.

Answer 2

: Modulation index $\mu$is kept $\leq$1 to avoid distortion