Magnetics

JEE Main 2023 · 25 Jan, Evening shift · Q7730

PhysicsMedium116×since 2002Q7730

For a moving coil galvanometer, the deflection in the coil is 0.05 rad when a current of 10 mA is passes through it. If the torsional constant of suspension wire is

4.0\times10^{-5}\mathrm{N~m~rad^{-1}}

, the magnetic field is 0.01T and the number of turns in the coil is 200, the area of each turn (in cm

^2

) is :

Magnetics

JEE Main 2023 · 25 Jan, Evening shift · Q7730

PhysicsMedium116×since 2002Q7730

For a moving coil galvanometer, the deflection in the coil is 0.05 rad when a current of 10 mA is passes through it. If the torsional constant of suspension wire is

4.0\times10^{-5}\mathrm{N~m~rad^{-1}}

, the magnetic field is 0.01T and the number of turns in the coil is 200, the area of each turn (in cm

^2

) is :

Magnetics

More on Magnetics

Magnetics

More on Magnetics