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CBSE Class 12-science Answered

What would be the modulation index for an amplitude modulated wave for which the maximum amplitude is 'a' while the minimum amplitude is 'b'.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

Answered by | 04 Jun, 2014, 03:23: PM

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CBSE 12-science - Physics
what is 5g technology and how it works?
Asked by sagarmishra | 08 Sep, 2023, 01:55: PM
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CBSE 12-science - Physics
What is amplitude modulation? Explain the block diagram of a practical AM transmitter.
Asked by tanyagupta1874 | 17 Jan, 2022, 10:16: PM
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CBSE 12-science - Physics
A carrier wave of peak voltage 15V is used to transmit a message signal. Findthe peak voltage of the modulating signal in order to have a modulation index of 60%.
Asked by cupatil | 07 Mar, 2018, 11:22: PM
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CBSE 12-science - Physics
What do you understand by the term modulation?
Asked by Topperlearning User | 08 Jul, 2014, 09:23: AM
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CBSE 12-science - Physics
With the help of diagram, explain the term amplitude modulation qualitatively.
Asked by Topperlearning User | 08 Jul, 2014, 09:45: AM
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CBSE 12-science - Physics
What is the importance of depth of modulation?
Asked by Topperlearning User | 08 Jul, 2014, 10:05: AM
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CBSE 12-science - Physics
What do you understand by frequency modulation? A signal of 10 kHz and peak voltage 20 V is used to modulate a carrier wave of frequency 10 MHz and peak voltage 40 V.Calculate a) depth of modulation .b) side bands frequencies.
Asked by Topperlearning User | 08 Jul, 2014, 10:36: AM
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CBSE 12-science - Physics
Write main advantages and disadvantages of the AM technique.
Asked by Topperlearning User | 08 Jul, 2014, 11:00: AM
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CBSE 12-science - Physics
Give three reasons which make modulation of message (or information) essential in a communication system.
Asked by Topperlearning User | 08 Jul, 2014, 11:14: AM
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CBSE 12-science - Physics
Explain with the help of diagram, how the process of modulation is carried out in radio broadcast?
Asked by Topperlearning User | 08 Jul, 2014, 11:23: AM
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