Friday, 10 July 2020

Periodic Motion

Periodic Motion


   If a particle moves such that it retraces its path regularly after equal intervals of time, its motion is said to be periodic. This interval of time, required to complete one round cycle of motion, is called period.


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THERMAL RADIATION

   THERMAL RADIATION  The radiation emitted by a body as a result of its temperature is called thermal radiation. All bodies emit such rad...