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• WAVES POWER TRANSMITTED
  hey ppl./..wen we calculate the rate of propagation of energy(ie,power) across a moving wave.....we take only the sin component and say that sin \Theta = tan \Theta \Theta is very small and is equal to ∂y/∂x..... ie the f ...
  0·3· #Physics#Mechanics
  replied2009-09-09 14:53:07