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  1. When an intrinsic semiconductor is doped with a trivalent impurity (p-type doping), acceptor energy levels are introduced just above the valence band. The overall energy gap remains unchanged, but the effective gap for conduction decreases due to these additional energy levels. For more visit here:Read more

    When an intrinsic semiconductor is doped with a trivalent impurity (p-type doping), acceptor energy levels are introduced just above the valence band. The overall energy gap remains unchanged, but the effective gap for conduction decreases due to these additional energy levels.

    For more visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-12/physics/chapter-14/

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  2. For harvesting, gardening shears were employed to neatly cut brinjals and cucumbers from their stems, ensuring minimal plant damage. A garden trowel was used to gently loosen soil around root crops, facilitating easier removal. Gloves were worn to protect hands and maintain a firm grip on tools. TheRead more

    For harvesting, gardening shears were employed to neatly cut brinjals and cucumbers from their stems, ensuring minimal plant damage. A garden trowel was used to gently loosen soil around root crops, facilitating easier removal. Gloves were worn to protect hands and maintain a firm grip on tools. These tools were chosen for their effectiveness and ability to minimize harm to both plants and the gardener during the harvesting process.

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  3. To prevent damage while harvesting, we ensured tools like shears and trowels were clean and sharp to reduce the risk of infection and ensure precise cuts. Plants were handled with care, avoiding rough pulling or tugging that could harm roots or stems. Harvesting was done at the correct maturity stagRead more

    To prevent damage while harvesting, we ensured tools like shears and trowels were clean and sharp to reduce the risk of infection and ensure precise cuts. Plants were handled with care, avoiding rough pulling or tugging that could harm roots or stems. Harvesting was done at the correct maturity stage, ensuring the produce was ripe but the plant remained undisturbed for further growth. Wearing gloves also minimized unintentional bruising of leaves or fruits.

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  4. The angular momentum of an electron in the second excited state (n=3) of a hydrogen atom, according to Bohr's model, is given by L = nℏ, where n = 3. Thus, L = 3ℏ. For more visit here: https://www.tiwariacademy.com/ncert-solutions/class-12/physics/chapter-12/

    The angular momentum of an electron in the second excited state (n=3) of a hydrogen atom, according to Bohr’s model, is given by L = nℏ, where
    n = 3. Thus, L = 3ℏ.

    For more visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-12/physics/chapter-12/

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  5. According to the kinetic theory of gases, at absolute zero (0 Kelvin or -273.15°C), the molecules of a substance have no kinetic energy and their motion theoretically stops completely. This is the lowest possible temperature. Click this more information: https://www.tiwariacademy.com/ncert-solutionsRead more

    According to the kinetic theory of gases, at absolute zero (0 Kelvin or -273.15°C), the molecules of a substance have no kinetic energy and their motion theoretically stops completely. This is the lowest possible temperature.

    Click this more information:
    https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-10/

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