Physics, asked by lekshmirnair857, 6 hours ago

DC obtained from a cell is steady but that obtained from a DC generator is pulsating why?

Answers

Answered by hnikam61

Answer:

Pulsed DC (PDC) or pulsating direct current is a periodic current which changes in value but never changes direction. Some authors use the term pulsed DC to describe a signal consisting of one or more rectangular ("flat-topped"), rather than sinusoidal, pulses

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Answered by shifan77

Answer:

Pulsed DC (PDC) or pulsating direct current is a periodic current which changes in value but never changes direction. ... The voltage of a DC wave is roughly constant, whereas the voltage of an AC waveform continually varies between positive and negative values.

Explanation:

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