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AP EAMCET201726 Apr 2017Evening ShiftPhysicsCurrent ElectricityActual

' n ' identical cells each of emf E and internal resistance ' r ' are joined in series to form a row. ' m ' such rows are joined in parallel across a load resistance R . The current in each cell is

Options

  1. Aaligned & nE nr m + R aligned
  2. Baligned & nE nr + mR aligned
  3. Caligned & mE mr n + R aligned
  4. Daligned & E nr m + R aligned

Correct answer

B. aligned & nE nr + mR aligned

Step-by-step solution

No solution. Refer to answer key.

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