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Question
Why are the pole pieces of a horseshoe magnet in a moving coil galvanometer made cylinder in shape?
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Solution
Pole pieces of a horseshoe magnet in a moving coil galvanometer made cylinder in shape so that a uniform radial magnetic field is created.
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Two moving coil meters, M1 and M2 have the following particulars:
R1 = 10 Ω, N1 = 30,
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c) `(S+G)/G`
d) `(S+G)/S`
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