Physics

    Electromagnetism
    The direction of the magnetic field inside the bar magnet is from
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    Physics
    A metal semiconductor junction diode is called ________
    A metal semiconductor junction diode is called Schottky diode.
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    Sound
    Ultrasonic waves are very useful for detecting
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    Physics
    Which one of the following is not a property of electromagnetic waves?
    Electromagnetic waves do not show interference and diffraction.
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    Geometrical Optics
    For a concave mirror, the focus is
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    Simple Harmonic Motion and Waves
    If the length of a simple pendulum is doubled then its time will be
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    Turning Effect of Forces
    If the resultant of all the forces acting on the body is zero, then the body satisfies
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    Physics
    In a conductor
    In a conductor the the valence band and the conduction band overlap each other.
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    Thermal Properties of Matter
    Evaporation takes place at
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    Atomic and Nuclear Physics
    Radiations burn mainly due to
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