Class 12 Physics Communication Communication

Easy

The process of superimposing low-frequency signals onto high-frequency carrier waves is called ..........

A
Transmission
B
Demodulation
C
Modulation
D
Rectification

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Physics Questions

Chapter

Communication

Subtopic

Communication

Similar Questions

Which of the following options is $NOT$ correct? We need modulation for:

Medium

When the modulating frequency is doubled, the modulation index is halved and the modulating voltage remains constant, the modulation system is

Easy

Space wave propagation is possible for which frequency range?

Easy

If multiple waves with modulation indices $n_1, n_2, n_3, ...$ modulate a carrier wave,what is the total modulation index of the resulting wave?

Easy

Which of the following statements is $NOT$ correct?

DifficultJEE MAIN 2013

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.