Physics

    Information and Communication Technology
    When we speak into the mouthpiece, the sound vibrations also vibrate the
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    Physics
    Electromagnetic waves are transverse in nature is evident by
    Electromagnetic waves are transverse in nature is evident by Polarisation.
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    Basic Electronics
    The purpose of NOT gate is to convert one logic level into the
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    Geometrical Optics
    The entire light is reflected into the denser medium, which is called total
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    Work and Energy
    The efficiency of a solar cell is
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    Physics
    Which of the following is a renewable source of energy
    Some examples of renewable energy sources are solar energy, wind energy, hydro power, geothermal energy, and biomass energy.
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    Physics
    Materials for rain-proof coats and tents owe their water-proof properties to
    The material of rain proof coats have the property of not minimizing the surface tension which will tend the water molecule to be in its drop form.
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    Matter Properties
    The ratio of stress to strain is
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    Physics
    Which of the following events occurred first ?
    General Theory of Relativity: a theory of gravitation developed by Einstein in the years 1907–1915; Quantum Theory of Max Planck: 1900; Transmission of wireless signal by Marconi: first Atlantic wireless transmission on December 11, 1901; and Madame Curie becoming the first woman Nobel Prize winner: shared her 1903 Nobel Prize in Physics with her husband Pierre Curie.
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    Basic Electronics
    In C.R.O, the grid is connected to the
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