Home
Class 12
PHYSICS
Calculate modulation index of an FM sign...

Calculate modulation index of an FM signal in which modulating frequency is 2 k Hz and maximum deviation is 10 k Hz.

Text Solution

Verified by Experts

Here, `v_m = 2k Hz, lambda_(max) = 10k Hz`
As `m_f = lambda_(max)/v_(m) :. m_(f) = 10/2 = 5` .
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise Short A/Q (3 marks)|8 Videos
  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise Long answer questions|3 Videos
  • ATOMS AND NUCLEI

    PRADEEP|Exercise Assertion- Reason type question 12|1 Videos
  • CURRENT ELECTRICITY

    PRADEEP|Exercise Problems for Practice (B)|2 Videos

Similar Questions

Explore conceptually related problems

Calculate modulation index of an FM signal in which the modulating frequency is 2 kHz and maximum deviation is 10 kHz.

What is modulation index of an FM wave ?

The modulation index of an FM signal is 1.5. The modulating frequency is 5 KHz. What is the maximum frequency deviation ?

The modulation index of an FM carrier having a carrier swing of 300kHz and a modulating signal 10kHz is

The modulation index of an FM carrier having a carrier swing of 200kHz and a modulating signal 10kHz is

What is the modulation index of an FM signal having a carrier swing of 100kHz when the modulating signal has a frequency of 8kHz?

What is the modulation index of an FM signal having a carrier swing of 100kHz when the modulating signal has a frequency of 8kHz?

Calculate modulation index if carrier waves is modulated by three signals with modulation indices as 0.6 , 0.3 and 0.4