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Cross word puzzle

Across: 

3. The geometrical centre of a spherical mirror. 

6. Centre of the sphere from which the mirror is made. 

7. An optical device with a polished surface that reflects the light falling on it.

8. Image which can be formed on a screen. 

9. Image which cannot be formed on a screen. 

10. The bending of a light ray when it passes from one medium to another medium of different density.

Down: 

1. Mirror which converges a parallel beam of light passing through it. 

2. Imaginary line passing through the centre of curvature of the mirror. 

4. Mirror which diverges a parallel beam of light passing through it. 

5. The formation of rainbow is an example of ______.

1 Answer

+1 vote
by (52.2k points)
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Best answer

Across: 

3. Pole 

6. Centre Of Curvature 

7. Mirror 

8. Real 

9. Virtual 

10. Refraction 

Down: 

1. Concave 

2. Principal Axis 

4. Convex 

5. Dispersion

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