Physics Communication System ( Not In Syllabus ) JEE (Main) / AIEEE Problems ( Previous Years ) MCQ (Single Correct)

A signal of 5 kHZ frequency is amplitude modulated on a carrier wave of frequency 2 MHz. The frequencies of the resultant signal is/are :

A
2 MHz only
B
2005 kHz, and 1995 kHz
C
2005 kHz, 2000 kHz and 1995 kHz
D
2000 kHz and 1995 kHz

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
C

f c = 2MHz = 2000 KHz

f m = 5KHz

Resultant frequencies are

≡ f C + f m , f c , f c – f m

= 2005 KHz, 2000, 1995 KHz

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.