(Download) CBSE: Class XII Applied Physics Question Paper : 2011- Set -1

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Question Papers For Board Examinations 2011

Class – XII

Subject – Applied Physics (Set - 1)

  1. Distinguish between 'nuclear fission' and 'nuclear fusion'. Name one fissile material used in a nuclear reactor. Why can't nuclear fusion energy be produced easily?

  2. Derive a mathematical expression for magnetic field strength at the centre of a circular coil carrying electric current.

  3. What are intrinsic and extrinsic semi-conductors? How does the rise in temperature affect their conductivity?

Courtesy: cbse.nic.in