1. Give the meaning of ''Planetary nebula''.
2. DC is preferred than ac in electroplating Why?
3. Motion in a Simple Pendulum considered as Simple Harmonic motion Why?
answer these as soon as possible!!
2. DC is preferred than ac in electroplating Why?
3. Motion in a Simple Pendulum considered as Simple Harmonic motion Why?
answer these as soon as possible!!
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2. Direct Current is preferred over Alternating Current because AC would undo exactly as much electroplating as it accomplishes!
3. Simple harmonic motion is a type of periodic motion in which the restoring force acts directly proportional to the displacement and acts in the direction opposite to that of displacement. This is what happens in the motion of a simple pendulum.