input power and output power

The magnifying power or angular magnification of a microscope may be defined as the ratio of the angle subtended at the eye by the image formed at the distance of the distinct vision to the angle subtended by the object when placed at the distance of the distinct vision. The ray diagram s..

Halogens have high electron affinity values and therefore they have strong tendency to take up the electron: ..

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Nuclear Fission and Fusion..

Which of the input-output tables best suits the statement 'Multiply by 4 and subtract 3'? => Table 1 or Table 2 or Table 3 or I don′t know...

Large amount of fossil fuels are burnt everyday in power stations to heat up water, to produce steam which further runs the turbines to generate electricit..

The demand for electricity varies at different times of a year. One big disadvantage is that the wind, waves and tides do not occur at all time and hence cannot guarantee steady production of electricity. Hydroelectric power stations can solve this problem. When the demand is low, e..