Physics Crossword puzzle

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Across
  1. 2. A proton projected towards west is deflected towards north by a magnetic field. The direction of magnetic field is
  2. 4. Light can be focused on our retina through which phenomena
  3. 6. The small gap in the electric circuit is known as
  4. 7. This is a dark muscular structure behind the cornea.
  5. 10. Electrical resistivity of a metallic wire depends upon its
  6. 12. The change in focal length of the human eye is caused due to
  7. 15. No matter how far you stand from a mirror, your image appears erect.
  8. 16. It is the device used to detect current in an electric circuit.
Down
  1. 1. The crystalline lens of people at old age becomes milky and cloudy.
  2. 3. Light from the sun falling on a convex lens will converge at
  3. 5. The heating element of an electric iron is made up of
  4. 8. Mirror that give an erect and enlarged image of an object.
  5. 9. There is no deviation of voltage among the appliances.
  6. 11. Electric current is measured using
  7. 13. A long helical coil of wire through which a current is run in order to create a magnetic field.
  8. 14. A property of a proton can change while it moves freely in a magnetic field.