Home
Class 12
PHYSICS
Which of following four alternatives is ...

Which of following four alternatives is not correct? We need modulation:

A

to reduce the time lag between transmission andreception of the information signal

B

to reduce the size of antenna

C

to reduce the e fractional band width, that is the ratio of the signal band width to the centre frequency

D

to increase the selectivity.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    RESONANCE|Exercise Exercise 2|42 Videos

  • CAPACITANCE

    RESONANCE|Exercise High Level Problems|16 Videos

  • CURRENT ELECTRICITY

    RESONANCE|Exercise High Level Problems (HIP)|21 Videos

Similar Questions

Explore conceptually related problems

Which of the following four alternatives is not correct, We need modulation :-

Which of the following four alternatives is not correct ? We need modulation-

In modulation we

Explain the need for modulation.

Which of the following is/are correct with respect to frequency modulation

In the following question, out of the four alternatives, select the correct Spelt word .

Select the correct alternatives out of given four alternatives in each. Math the following: Which of the following is true?

In the following question out of the four alternatives select the alternative which will improve the bracketed part of the sentence in case no imporvement is needed select no improvement The tropical storm_______a hurricane

Which of the following is correct for immuno-modulators?

The need for doing modulation is