Chapter 20 - Electromagnetism - 4


1. Match the column...............................parallel conductor to the field




2. Match the column...............................DC motor and AC generator




3. Match the column...............................clockwise rotation of the coil




4. Match the column...............................production of alternating current




5. Match the column...............................one cycle of coil




6. Match the column...............................two coils




7. Match the column...............................stops the flow of current




8. Match the column...............................rectangular iron core




9. Match the column...............................decreases the voltage applied




10. Match the column...............................circuit itself change induced emf




11. Match the column...............................electromagnetic induction




12. Match the column...............................magnetic lines generate




13. When ________ passes through a conductor a magnetic field is produced in the space around it.


14. Lines of force can betraced on card board with the help of a _________ needle.


15. The direction of the lines of force can be determined by _______ rule.


16. When a current carrying conductor is placed in a ________ field at right angle to it, it experiences a force.




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