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12th Standard English Medium Physics Subject Ray Optics Creative 3 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15
  1. What is principal axis of the mirror?

  2. What is focus (or) focal point of a mirror?

  3. Write the difference between paraxial rays and marginal rays.

  4. What is thin lens?

  5. Use the lens equation to deduce algebraically the following:
    "An object placed within the focus of a convex lens produces a virtual and enlarged image".

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