Physics - Current Electricity Question with Solution | TestHub

PhysicsCurrent ElectricityElectrical instrumentMedium2 minPYQ_2019

PhysicsMediumsingle choice

In moving coil galvanometer, strong horse shoe magnet of concave shaped pole pieces is used to

Answer:

Solution:

Inside galvanometer
$\vec{τ} = \vec{M} \times \vec{B} = M B s i n θ$
To make $θ = 90^{o};$ Horse shoe magnet is used

Stream:MHT_CETSubject:PhysicsTopic:Current ElectricitySubtopic:Electrical instrument

⏱ 2mℹ️ Source: PYQ_2019

Loading discussions...