ELECTRMAGNETIC INDUCTION

WORK SHEET  1

In Electromagnetic experiment(refer figure in Text)Insert a bar magnet inside a insulated copper coil connected to a galvanometer.


Question
1)Suppose you move the magnet and the coil in same direction with same speed.what is your   observation?.justify your answer?


2)How will you increase emf. generating from this experiment?
(Lenz's law- The EMF generated is proportional to the rate of change of the magnetic flux.)


3)Name two instruments working by using this principle?



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