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12th Standard English Medium Physics Subject Current Electricity Creative 3 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15
  1. Derive an expression of drift velocity and write the relation between drift velocity and mobility.

  2. (a) Distinguish between electric cells and batteries.
    (b) Explain its function.

  3. Derive a relation between internal resisance and emf of a cell.

  4. Find the expression for the equivalent emf & internal resistance of the series combination of cells.

  5. Explain Peltier effect.

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