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Grade: 12
        a series of six lead accumulators,each of emf 2.0 V and internal resistance 0.50 ohm is charged by a 100 V dc supply.

(a) What series resistance should be used in the charging circuit in order to limit the current to 8.0Ampere?
(b) using the required resistance,obtain: (i) the power supplied by dc source,
(ii)the power dissipated as heat,and
(iii) the energy stored in the battery in 15 min.
8 years ago
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Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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