IIT JEE : Principles Of Communication QUESTIONS AND ANSWERS :: part1 : 6 to 10

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

6.Base band pulses travels

Along wires

In space

In wave guides

None of these

7.The transmission band width in WBFM is

Independent of message band width

Dependent of message band width

Both (a) and (b)

None of these

8.If the ratio of wavelength emitted from two different sources is 1 : 2, then ratio of their velocities will be

1 : 1

1 : 2

2 : 1

None of these

9.The disadvantage of FM over AM is

Noise is very high for high frequency signals

High modulation power is required

Larger band width is required

None of these

10.The circuits that produces PDM requires

Save tooth wave generator

Clipping and squaring circuits

Both (a) and (b)

None of these

More Principles Of Communication QUESTIONS AND ANSWERS available in next pages

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IIT JEE Questions And Answers :: Principles Of Communication: part1