For a coaxial cable,the typical repeater spacing is approximately............$km$.
- A$20$
- B$2$
- C$200$
- D$600$
Explore More
Similar Questions
In amplitude modulation,the amplitude of the carrier wave is $A_c$ and that of the modulating signal is $A_m$. In practice,the ratio of $A_m$ to $A_c$ is kept less than or equal to $1$ to avoid:
For $100\%$ modulation,what should be the value of the minimum amplitude $(E_{min})$ of the modulated wave?
Easy
View Solution$A$ $TV$ transmission tower of height $h$ covers a range of distance $d$. By how much will the range change if the height is increased to $3/2 h$?
$AM$ (Amplitude Modulation) is used for broadcasting because
Easy
View SolutionWhich frequency range is suitable for sky wave propagation?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo