WAVES (Introduction)

“A wave is a disturbance produced in a medium which propagates with a definite speed without  making any change in the  medium”.  When a wave propagates the particles of the medium oscillates at their own position with frequency and amplitude that of the wave. During oscillation the particles transfer energy to the next particles of … Read more

Simple Harmonic Motion (Introduction)

Periodic Motion:  (i) When a body moves on a definite path and repeats its motion again and again after a definite interval of time, then its motion is called periodic motion.  The constant time interval after which it repeats its motion called its time period of motion, T.          Example : Motion of earth around … Read more

error: Content is protected !!