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NEST2012PhysicsMathematics in Physics

A tape is wound tightly around a cylinder of radius 1 cm . After winding, the radius of the cylinder is found to be 2 cm . If the length of the tape is 10 m then the thickness of the tape should be about

Options

  1. A0.001 mm.
  2. B0.01 mm .
  3. C0.1 mm.
  4. D1.0 mm .

Correct answer

C. 0.1 mm.

Step-by-step solution

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