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8th Standard English Medium Science Subject T1 - Light Book Back 3 Mark Questions with Solution Part - I updated Book back Questions

8th Standard English Medium Science Subject T1 - Light Book Back 3 Mark Questions with Solution Part - I

8th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. Define focal length?

  2. Give two applications of a concave and convex mirror.

  3. State the laws of reflection.

  4. If two plane mirrors are inclined to each other at an angle of 45°, find the number of images formed.

  5. State the Snell’s law of refraction

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