Physics

    Atomic and Nuclear Physics
    The temperature at the center of the sun is
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    Physics
    In the case of bodies falling under gravity which of the following remains constant at a given place?
    In the case of bodies falling under gravity acceleration remains constant at a given place.
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    Physics
    One Kilowatt hour is equal to –
    One Kilowatt hour is equal to 3.6 Mega Joule.
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    Everyday Science
    The natural satellite of Earth is
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    Physics
    Which of the following is not reversible?
    Joule effect is not reversible.
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    Geometrical Optics
    The line joining the center of curvature and pole of the spherical mirror is known as
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    Thermal Properties of Matter
    Mercury-in-glass thermometers are used to measure temperature between
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    Electromagnetism
    The magnitude of induced e.m.f in a circuit depends on the
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    Physics
    Echo is heard due to
    An echo is a sound that is repeated because the sound waves are reflected back.
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    Physics
    Sound following a flash of lightning is called
    Sound following a flash of lightning is called Thunder. Thunder or thunder clap always follows lightning because light travels faster than sound. Thunder is caused by the rush of air into the space, created by lightning as it travels from cloud to earth.
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