IIT JEE Questions And Answers :: Principles Of Communication: part2



IIT JEE : Principles Of Communication QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

1.The region that contains free electrons and negative ions and positive ions and positive ions is

Isoposphere
Mesophere
Ionosphere
Stratosphere

2.In AM, if modulation index is more than 100%, then

The wave gets distorted
Efficiency increases
Power increases
None of these

3.Voice communication is done by using

SSB
DSB-SC
Both (a) and (b)
None of these

4.Wavelength of the waves having frequency 3000 MHz is

10 cm
50 cm
100 cm
150 cm

5.Broadcast band in which FM lies is

UHF
VHF
SHF
None of these

More Principles Of Communication QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
The only place where success comes before work is in the dictionary.- Vidal Sassoon