Magnetic Effects of Current and Magnetism: JEE Main 2016 Physics question

JEE Main 2016 · 9 Apr, Morning shift · Q7769

JEE Main 20169 Apr, Morning shiftPhysicsHardMagnetic Effects of Current and Magnetism165× since 2002

To know the resistance G of a galvanometer by half deflection method, a battery of emf V_E and resistance R is used to deflect the galvanometer by angle

\theta

. If a shunt of resistance S is needed to get half deflection then G, R and S are related by the equation :

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JEE Main 2016 Magnetic Effects of Current and Magnetism Question with Solution (9 Apr Morning shift, Q7769) | JEE Arc