Home/ Raahithya/Answers
  1. Asked: In:

    What is sound and how is it produced?

    Raahithya

    Get Hindi Medium and English Medium NCERT Solution for Class 9 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-12/

    Get Hindi Medium and English Medium NCERT Solution for Class 9 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-12/

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  2. Asked: In:

    A submarine emits a sonar pulse, which returns from an underwater cliff in 1.02 s. If the speed of sound in salt water is 1531 m/s, how far away is the cliff?

    Best Answer
    Raahithya

    Get Hindi Medium and English Medium NCERT Solution for Class 9 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-12/

    Get Hindi Medium and English Medium NCERT Solution for Class 9 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-12/

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    • 1
  3. Asked: In:

    Class 7 Maths Exercise 6.4 Solutions?

    Best Answer
    Raahithya

    Get Hindi Medium and English Medium NCERT Solution for Class 7 Maths to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-6/

    Get Hindi Medium and English Medium NCERT Solution for Class 7 Maths to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-6/

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    • 2
  4. Asked: In:

    Class 7 Maths Exercise 6.5 Solutions?

    Best Answer
    Raahithya

    Get Hindi Medium and English Medium NCERT Solution for Class 7 Maths to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-6/

    Get Hindi Medium and English Medium NCERT Solution for Class 7 Maths to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-6/

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    • 1
  6. Asked: In:

    Class 7 Maths Exercise 7.1 Solutions?

    Raahithya

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

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

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    • 1
  7. Asked: In:

    Why the filament of bulb has high melting point?

    Best Answer
    Raahithya

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-12/

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-12/

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    • 3
  8. Asked: In:

    Draw the schematic diagram of domestic circuit. Write the color and nature of natural wire, live wire and earth wire.

    Best Answer
    Raahithya

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-13/

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-13/

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    • 3
  9. Asked: In:

    What is electricity?

    Best Answer
    Raahithya

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-12/

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-12/

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    • 2
  11. Asked: In:

    Who discovered the electromagnetic induction?

    Best Answer
    Raahithya

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-13/

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-13/

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    • 2
  12. Asked: In:

    What is a permanent magnet?

    Best Answer
    Raahithya

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-13/

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-13/

    See less
    • 2