2. Questions Bank
  3. 12th Class
  4. Physics
  5. Communication System / संचार तंत्र

12th Class Physics Communication System / संचार तंत्र Question Bank Communication Systems Conceptual Problems

  • question_answer
    What are the three frequencies contained in an AM wave? What are LSB and USB?

    Answer:

                    The three frequencies contained in an AM wave are: \[{{f}_{c}}-{{f}_{m}},{{f}_{c}}\]and \[{{f}_{c}}+{{f}_{m}}\] LSB (lower sideband) \[={{f}_{c}}-{{f}_{m}}\] USB (upper sideband) \[{{f}_{c}}+{{f}_{m}}\].


You need to login to perform this action.
You will be redirected in 3 sec spinner