Physics

    Thermal Properties of Matter
    The sum of kinetic energy and potential energy associated with the atoms, particles and molecules of a body is called its
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    Electrostatics
    The unit for electric field intensity is
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    Basic Electronics
    J.J Thomson in 1897 observed the deflection of cathode rays by
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    Physics
    RADAR is used for:
    RADAR is used for detecting and locating the position of objects such as Aeroplanes.
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    Geometrical Optics
    A mirror whose inner curved surface is reflecting is
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    Transfer of Heat
    Metals are good conductors due to
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    Matter Properties
    Solids have fixed
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    Physics
    A black body can absorb radiations of :
    A black body can absorb radiations of all wavelengths.
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    Simple Harmonic Motion and Waves
    The kinetic energy of mass attached to spring at mean position is
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    Transfer of Heat
    The good radiators of heat among these are
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