Mathematics · Communication Systems
An amplitude-modulated wave is represented by Cm(t) = 10(1 + 0.2 cos(12560 t)) sin(111 × 104 t) V. The modulating frequency in kHz is closest to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 112.5 kHz
- 25.6 kHz
- 32.0 kHz✓
- 41.0 kHz
Correct answer
2.0 kHz
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Communication Systems MCQs →Want more practice questions on Communication Systems?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Communication Systems