Home/ Padmarati Singh/Answers
  1. Asked: In:

    The Electric field at a point is

    Padmarati Singh

    Get Hindi Medium and English Medium NCERT Solution for Class 12 Physics to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-12/physics/

    Get Hindi Medium and English Medium NCERT Solution for Class 12 Physics to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-12/physics/

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  2. Asked: In:

    A male voice after modulation-transmission sounds like that of a female to the receiver. The problem is due to

    Padmarati Singh

    Get Hindi Medium and English Medium NCERT Solution for Class 12 Physics to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-12/physics/

    Get Hindi Medium and English Medium NCERT Solution for Class 12 Physics to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-12/physics/

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    • 1
  3. Asked: In:

    A speech signal of 3 kHz is used to modulate a carrier signal of frequency 1 MHz, using amplitude modulation. The frequencies of the side bands will be

    Padmarati Singh

    Get Hindi Medium and English Medium NCERT Solution for Class 12 Physics to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-12/physics/

    Get Hindi Medium and English Medium NCERT Solution for Class 12 Physics to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-12/physics/

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    • 1
  4. Asked: In:

    Three waves A, B and C of frequencies 1600 kHz, 5 MHz and 60 MHz, respectively are to be transmitted from one place to another. Which of the following is the most appropriate mode of communication:

    Padmarati Singh

    Get Hindi Medium and English Medium NCERT Solution for Class 12 Physics to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-12/physics/

    Get Hindi Medium and English Medium NCERT Solution for Class 12 Physics to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-12/physics/

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    • 1
  6. Asked: In:

    Why should we prefer to use paper bags rather than polythene bags?

    Padmarati Singh

    Get Hindi Medium and English Medium NCERT Solution for Class 7 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-7/Science/

    Get Hindi Medium and English Medium NCERT Solution for Class 7 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-7/Science/

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