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MHT CET2011PhysicsCurrent Electricity

What is the maximum power output that can be obtained from a cell of emf E and internal resistance r ?

Options

  1. A2 E² / r
  2. BE² / 2 r
  3. CE² / 4 r
  4. DNone of these

Correct answer

C. E² / 4 r

Step-by-step solution

No solution

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