Physics

    Physics
    In the remote control of television, electromagnetic waves used are
    All electromagnetic waves used are infrared.
    Author: rikazzz Comment
    Physics
    Which term is not associated with sound wave?
    Candela is the SI unit of luminous intensity.
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    Physics
    The number of waves per second in a sound is called ________ of that sound.
    The number of waves per second in a sound is called frequency of that sound.
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    Physics
    Which of the following is the unit of Astronomical Distance ?
    Parsec is the unit of Astronomical Distance.
    Author: rikazzz Comment
    Physics
    Centrifugal force increases with
    Centrifugal force can be increased by increasing either the speed of rotation or the mass of the body or by decreasing the radius, which is the distance of the body from the centre of the curve.
    Author: rikazzz Comment
    Sound
    The characteristic of sound by which loud and faint sounds can be distinguished is known as
    Author: rikazzz Comment
    Physics
    The following particles move with same kinetic energy. Which of them has maximum momentum ?
    Since alpha particle has higher mass than electron, proton and deuteron, its momentum will be maximum.
    Author: rikazzz Comment
    Physics
    Siphon will fail to work if
    Siphon will fail to work if the level of the liquid in the two vessels are at the same height. Siphon is a tube bent to form two legs of unequal length by which a liquid can be transferred from a reservoir and then down to a lower level of it.
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    Information and Communication Technology
    It is also called the brain of the computer, as it translates instructions and performs calculations
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    Matter Properties
    The approximate length of a glass tube to construct a water barometer should be
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