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Magnetic Fields due to Electric Current — Physics STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 SciencePhysicsMagnetic Fields due to Electric Current3 Marks
Question
A rectangular coil of a moving coil galvanometer contains 50 turns each having area \(12 cm ^2\). It is suspended in radial magnetic field \(0.025 Wb / m ^2\) by a fibre of twist constant \(15 \times 10^{-10} N - m /\) degree. Calculate the sensitivity of the moving coil galvanometer.
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