Work., Physics

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What is the significance of negative work?

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2-Cryogenics Cryogenic is the science of producing and using very low temperature. The study of low temperature  effects in biology and medicine is called cryobiology. Low tem

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Steps of working of Unijunction Transistor (i)  When emitter circuit is closed through switch S but emitter voltage is reduced to zero, and a voltage V BB is applied between

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Huygens principle, Huygen's principl e : Huygen's principle states that eve...

Huygen's principl e : Huygen's principle states that every point of a wave front behaves as the source of small secondary wavelets which spread out in all directions with a velocit

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