Physics

    Kinematics
    A quantity described by magnitude and direction both are called
    Geometrical Optics
    The lens which is thin at center and thick at edges is
    Geometrical Optics
    The projection or converging lens provides
    Physics
    One nanometer is equal to ________ meters.
    One nanometer is equal to 10 raised to the power (-9) meters.
    Sound
    1 bel is equal to
    Work and Energy
    A form of energy given by hot bodies is called
    Atomic and Nuclear Physics
    The lifetime of unstable nuclei is
    Dynamics
    Newton’s first law of motion is valid only in the absence of
    Current Electricity
    If the resistance of a metal wire is 10Ω and a potential difference is 100 volts. The value of the current is
    Physics
    Middle latitude cyclones are fueled by?
    Cyclones are fueled by the temperature differences (hence pressure gradients) that exist along frontal boundaries. They are usually strongest during cold months when temperature differences between air masses can be most extreme.