In suspended coil type M.C.G, the coil i...

In suspended coil type M.C.G, the coil is suspended in radial magnetic field by thin fibre of phosphor bronze because

it has high torsional constant

it has low torsional constant

it has negative torsional constant

it has adjustable torsional constant

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CHETANA PUBLICATION-Magnetic Fields due to Electric Current-Exercise

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