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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 :

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Question

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.]

Short Answer
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Solution

∴ The number of turns in B is greater than in A.
∴ Deflection in B will be greater than deflection in A i.e. y > x.

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Chapter 10: Electro-Magnetism - EXERCISE-10 (A) [Page 240]

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Selina Concise Physics [English] Class 10 ICSE
Chapter 10 Electro-Magnetism
EXERCISE-10 (A) | Q 15. | Page 240
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