Physics Crossword

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Across
  1. 2. Frictional force exerted by liquid
  2. 6. Force which opposes motion
  3. 7. Lens used in case of Hypermetropia
  4. 8. Envelop of air
  5. 10. Maximum Friction
  6. 12. Force which results in displacement of body from rest
  7. 13. Sound having frequency less than 20 Hz
  8. 16. It is force acting per unit area
Down
  1. 1. Colour of light of maximum wavelength
  2. 3. Factor on which Loudness depends
  3. 4. Substances which reduces friction
  4. 5. Phenomena of splitting of white light into 7 colours
  5. 9. Waves which requires medium
  6. 11. SI unit of Weight
  7. 14. No of oscillations in one second
  8. 15. Image which can be obtained on screen