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AP EAMCET201725 Apr 2017Morning ShiftPhysicsCurrent ElectricityActual

A resistance R is connected to ' n ' identical cells. If the current in the resistance is same whether the cells are connected either in series or in parallel, then the internal resistance (r) of each cell is

Options

  1. Ar= R n
  2. Br=n R
  3. Cr=R
  4. Dr= 1 R

Correct answer

C. r=R

Step-by-step solution

No solution. Refer to answer key.

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