ICSE Class 10 Physics 2019 Solved Paper

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Question : 29
Total: 74
A magnet kept at the centre of two coils A and B is moved to and fro as shown in the diagram. The two galvanometers show deflection.

State with a reason whether :
x>y or x<y.
[ x and y are magnitudes of deflection.]
Solution:  
x<y.
The emf induced across coil B will be more than coil A, as it has more number of turns. Thus higher induced current through the coil B will produce greater deflection in its galvanometer.
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