Home/ Aadrita Gupta/Best Answers
  1. Asked: In:

    Two identical particles moves towards each other with velocities 2V and V respectively. The velocity of centre of mass is

    Aadrita Gupta

    Get Hindi Medium and English Medium NCERT Solution for Class 11 Physics to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-11/physics/

    Get Hindi Medium and English Medium NCERT Solution for Class 11 Physics to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-11/physics/

    See less
    • 1
  2. Asked: In:

    A car moving with velocity of 50 kmh⁻¹ on a straight road is ahead of a jeep moving with velocity 75 kmh⁻¹ . How would the relative velocity be altered if jeep is ahead of car ?

    Aadrita Gupta

    Get Hindi Medium and English Medium NCERT Solution for Class 11 Physics to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-11/physics/

    Get Hindi Medium and English Medium NCERT Solution for Class 11 Physics to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-11/physics/

    See less
    • 0
  3. Asked: In:

    An electric dipole with dipole moment 4 × 10⁻⁹ C m is aligned at 30° with the direction of a uniform electric field of magnitude 5 × 104 NC⁻¹.

    Aadrita Gupta

    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/chapter-1/

    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/chapter-1/

    See less
    • 1
  4. Asked: In:

    A polythene piece rubbed with wool is found to have a negative charge of 3 × 10⁻⁷ C. (a) Estimate the number of electrons transferred (from which to which?) (b) Is there a transfer of mass from wool to polythene?

    Aadrita Gupta

    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/chapter-1/

    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/chapter-1/

    See less
    • 1
  6. Asked: In:

    Two charges 5 × 10^–8 C and –3 × 10^–8 C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.

    Aadrita Gupta

    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/chapter-2/

    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/chapter-2/

    See less
    • 1
  7. Asked: In:

    A regular hexagon of side 10 cm has a charge 5 μC at each of its vertices. Calculate the potential at the centre of the hexagon.

    Aadrita Gupta

    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/chapter-2/

    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/chapter-2/

    See less
    • 1
  8. Asked: In:

    Two charges 2 μC and –2 μC are placed at points A and B 6 cm apart. (a) Identify an equipotential surface of the system. (b) What is the direction of the electric field at every point on this surface?

    Aadrita Gupta

    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/chapter-2/

    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/chapter-2/

    See less
    • 1
  9. Asked: In:

    Two charges 5 × 10⁻8 C and –3 × 10⁻8 C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.

    Aadrita Gupta

    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/chapter-2/

    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/chapter-2/

    See less
    • 1
  11. Asked: In:

    A spherical capacitor consists of two concentric spherical conductors, held in position by suitable insulating supports (Fig. 2.36). Show that the capacitance of a spherical capacitor is given by C=(4πε0 r₁r₂)/(r₁-r₂) where r₁ and r₂ are the radii of outer and inner spheres, respectively.

    Aadrita Gupta

    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/chapter-2/

    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/chapter-2/

    See less
    • 1
  12. Asked: In:

    If one of the two electrons of a H₂ molecule is removed, we get a hydrogen molecular ion H₂+. In the ground state of an H₂+, the two protons are separated by roughly 1.5 Å, and the electron is roughly 1 Å from each proton. Determine the potential energy of the system. Specify your choice of the zero of potential energy.

    Aadrita Gupta

    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/chapter-2/

    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/chapter-2/

    See less
    • 1