1.

A current is induced in coil C1 due to the motion of current carrying coil C2. (a) Write any two ways by which a large deflection can be obtained in the galvanometer G. (b) Suggest an alternative device to demonstrate the induced current in place of a galvanometer.

Answer»

(a) The deflection in galvanometer may be made large by

  (i) moving coil C2  towards C1  with high speed. 

(ii) by placing a soft iron laminated core at the centre of coil C1

(b) The induced current can be demonstrated by connecting a torch bulb (in place of galvanometer) in Coil C1. Due to induced current the bulb begins to glow.



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