Magnetic Effect of Current

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Across
  1. 1. Its a machine which can convert mechanical energy into electrical energy. (6)
  2. 4. __________ is a good example of magnetic substance. (4)
  3. 5. The magnetic North pole is located towards the Geographic _____pole of Earth.(5)
  4. 6. The filed lines direct from South to north______ a magnet. (6)
  5. 7. All of the lines of force around a magnet. (5)
  6. 9. A magnet made by electric current. (7)
  7. 14. A Solenoid is just similar to a _____ bar magnet. (3)
  8. 15. Cobalt is an example of _______ magnetic material.(5)
  9. 16. We can not have a magnet with ________ pole. (6)
  10. 17. The ends of a magnet. (5)
  11. 18. A metal that has magnetic properties. Hint: It begins with N (6)
  12. 20. Voltmeter is a device used to measure _____ . (4)
Down
  1. 2. The filed lines direct from North to South______ a magnet. (7)
  2. 3. Microphone is a device which converts ________ in to electrical energy. (5)
  3. 8. A freely suspended magnet always aline in_____ -south direction. (5)
  4. 10. Ammeter is a device used to measure________. (7)
  5. 11. The magnetic field lines never_____ each other.(5)
  6. 12. Similar poles of a magnets_______ each other.(5)
  7. 13. The net magnetic moment of magnetized material is______.(4)
  8. 19. Many loops of wire placed one on top of another. (4)