A2 Level Physics Workshop

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Across
  1. 5. fractional increase in wavelength (or decrease in frequency) due to source and observer receding
  2. 8. device to measure magnetic flux density between two magnets based on the Hall effect
  3. 9. object in SHM has a _______ force to return it to its equilibrium position
  4. 10. time taken for one revolution
  5. 12. ________ damping: displacement returns to rest at its equilibrium position in the shortest possible time without oscillating
  6. 13. Time taken for charge of a capacitor to decrease to 0.37 of its original value
  7. 14. amount of substance is measured using
  8. 16. magnetic field is sometimes referred to as a
  9. 20. acceleration towards centre of circle
  10. 21. charge stored per unit potential difference
Down
  1. 1. mass, in grams, per unit mole
  2. 2. Gravitational ________: work done per unit mass in bringing a small test mass from infinity to the point
  3. 3. When object stops oscillating, it returns to its _________ position
  4. 4. Phase difference of π
  5. 6. lines of equal electric potential
  6. 7. angle subtended at centre of circle by an arc of lengthequal to radius of circle
  7. 11. _________ crystals: materials which produce a p.d. when they are deformed
  8. 15. Its orbital time period equal to Earth’s rotational period of 24 hours
  9. 17. reduction in energy and amplitude of oscillations due to resistive forces on oscillating system
  10. 18. A gas which obeys equation of state pV = nRT
  11. 19. 3rd Law: period squared proportional to radius cubed