Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
+1 vote
13.0k views
in Communications system by (40.5k points)
recategorized by

In amplitude modulation, sinusoidal carrier frequency used is denoted by ωc, and the signal frequency is denoted by ωm. The band width (Δωm) of the signal is such that Δωm << ωc. Which of the following frequencies is not contained in the modulated wave?

(a) ωc

(b) ωm + ωc

(c) ωc - ωm

(d) ωm

1 Answer

+2 votes
by (30.7k points)
selected by
 
Best answer

Correct Option (d) ωm

Explanation:

Frequency spectrum of modulated wave is

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...