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S PORTS & GAMES: Sports and games are very important for us .They are essential for character building. In the developed countrie... -
Description: Consider a straight piece of wire of length in magnetic field of a permanent magnet . The wire is connected with a sensitive... -
Fission Reaction Chain: We know that during a fission reaction a nucleus of U-235 absorbs a slow neutron and breaks into of almost equa...
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