Question

In moving coil galvanometer there is an iron core: (A) To make the field radial. (B) To increase the field. (C) To minimize the friction. (D) To lead the current to the coil.

          In moving coil galvanometer there is an iron core:
(A) To make the field radial.
(B) To increase the field.
(C) To minimize the friction.
(D) To lead the current to the coil.

Added by John D.

Arihant AIEEE Physics

D.B. Singh 2006 Edition

Chapter 27

Instant Answer

Solved by Expert Hunza Gilgit

Step 1

The iron core is used to enhance the performance of the galvanometer. Show more…

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In moving coil galvanometer there is an iron core: (A) To make the field radial. (B) To increase the field. (C) To minimize the friction. (D) To lead the current to the coil.