Across
- 4. What is the SI unit of magnetic field?
- 6. What is the angle of incidence equal to in the law of reflection?
- 9. What part of the eye controls the amount of light entering?
- 10. What phenomenon causes the splitting of white light into its component colors?
Down
- 1. What is the defect of vision where distant objects appear blurred?
- 2. What do you call the bending of light as it passes from one medium to another?
- 3. What type of image is formed by a plane mirror?
- 5. Who discovered the magnetic effect of electric current?
- 7. What is the SI unit of resistance?
- 8. What is the unit of electric current?