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7th Standard English Medium Science Subject T3 - Light Book Back 3 Mark Questions with Solution Part - I

7th Standard English Medium Science Subject T3 - Light Book Back 3 Mark Questions with Solution Part - I

7th Standard

    Reg.No. :
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Science

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

  1. Draw a diagram of a pin hole camera showing the rays of light passing between the Object and its image.

  2. Explain with examples, why some capital letters look the same in a mirror but others are reversed.

  3. If a ray of light is falling on a plane mirror at an angle of 500 is formed, what will be the angle of reflection?

  4. How do you obtain a spectrum of light?

  5. What is a shadow? What things are necessary for the formation of a shadow?

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