"COVID-19 AWARENESS CROSSWORD PUZZLE"

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Across
  1. 3. Waves having wavelength in between 400nm to 700nm.
  2. 5. sound waves which are used in echocardiography.
  3. 7. he received Nobel Prize for the discovery of Neutron.
  4. 8. this colour of white light deviate most when passes through a prism.
  5. 11. he founded the science of Electrodynamics.
  6. 12. Material Allows Electricity to pass through it are called as
  7. 14. the surface considered for Gauss’s law is--------- surface.
  8. 15. structure of solids is investigated by using this ray.
  9. 16. the unit of electric dipole moment is
Down
  1. 1. The photoelectric effect can be explained by this theory of light
  2. 2. heat radiation also called as----------- radiation.
  3. 4. instruments used for testing the purity of milk.
  4. 6. diode which is used to detect optical signals.
  5. 9. the capacity of a body to do work is known as.
  6. 10. state of matter has the weakest Intermolecular forces.
  7. 13. Air bubble in water behaves as ---------- lens.