Physic

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Across
  1. 2. It is when a single resistance replaces the combination of resistances without h changing the current in the circuit
  2. 5. The region where the external magnetic field is the
  3. 9. An object which is capable of producing magnetic field and attracting unlike poles and repelling like poles
  4. 10. magnetic field
  5. 11. A circuit having more than one path for current flow
  6. 13. The pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop
  7. 15. The force exerted by magnets when they attract or repel each
  8. 16. Its magnetism is 'always on' it generates its own
  9. 18. Electrical resistance of a conductor of unit cross-sectional area and unit length
  10. 20. An electrical component that limits or regulates the flow of electrical current in an electronic circuit
  11. 22. Branch of physics dealing with the effects arising from the interactions of electric currents with magnets other currents or themselves
  12. 28. The rate at which work is done and/or energy is transformed into an electrical circuit
  13. 29. A current that flows always in one direction
  14. 31. A unit of measurement of the rate of an electron flow or current in an electrical conductor
  15. 32. Device used to measure electrical current
  16. 33. at each end of a magnet
  17. 34. Device that melts when a large amount of current passes through it thereby interrupting the circuit
  18. 35. force that occurs between electrically charged particles
Down
  1. 1. Any energy source devices that use energy, and conducting wires that connect the two terminals of the battery to the two ends of the light bulb
  2. 3. A type of electrical current in which the direction of the flow of electrons switches back and forth at regular intervals or cycles
  3. 4. Is divided into two rules which are the junction rule and the loop rule
  4. 6. It is the flow of electricity in an electronic circuit and to the amount of electricity flowing through a circuit
  5. 7. Magnets which are made from iron in different shape
  6. 8. and nickel towards it
  7. 12. The voltage across a conductor is directly proportional to the current flowing through it provided all physical conditions and temperatures remain constant
  8. 14. Measurement unit of the resistance in the SI which is defined as the resistance that allows the circulation of a current of an ampere when a potential difference of one volt is applied to it
  9. 17. Is an ore of iron that attracts small pieces of iron
  10. 19. A circuit that comprises a path along which the whole current flows through each component
  11. 21. Is a measure of the ability of water to pass an electrical current
  12. 23. Like poles repel one another and unlike poles attracteach other
  13. 24. sizes for different uses
  14. 25. A branch of Physics that deals with the
  15. 26. For a given electric conductor, what is the name given to the ratio potential difference applied divided by current produced
  16. 27. The study of the magnetic field of the Earth
  17. 30. The region around a magnetic material or a moving electriccharge within which the force of magnetism acts