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Physics-10th Electricity CBSE Board 2023 Medium

(a) The commercial unit of electric energy is commonly known as ‘unit’. Write its actual name and establish t…

  1. (a)The commercial unit of electric energy is commonly known as ‘unit’. Write its actual name and establish the relationship between this unit and the SI unit of energy.
  2. (b)The current rating of a circuit is A. How many LED lamps of power rating W; V can safely be used simultaneously in this circuit ?

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