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JEE Main2005PhysicsCapacitanceActual

A fully charged capacitor has a capacitance ' C ' it is discharged through a small coil of resistance wire embedded in a thermally insulated block of specific heat capacity ' s ' and mass ' m '. If the temperature of the block is raised by ' T '. The potential difference V across the capacitance is

Options

  1. A2 m C T s
  2. BmC T s
  3. Cms T c
  4. D2 m s T C

Correct answer

D. 2 m s T C

Step-by-step solution

Dimensionally only 4^ th option is correct.

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