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10th Standard English Medium Science Subject Optics Book Back 2 Mark Questions with Solution Part - I updated Book back Questions

10th Standard English Medium Science Subject Optics Book Back 2 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10

  1. State Snell’s law.

  2. Define dispersion of light.

  3. Differentiate convex lens and concave lens.

  4. What are the causes of ‘Myopia’?

  5. Why are traffic signals red in colour?

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