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PhysicsEMI/ACMotional & Rotational EMFEasy2 minPYQ_2023
PhysicsEasynumerical

A metallic cube of side15 cmmoving alongy-axis at a uniform velocity of2 m s-1. In a region of uniform magnetic field of magnitude0.5 Tdirected alongz- axis. In equilibrium the potential difference between the faces of higher and lower potential developed because of the motion through the field will bemV.

Question diagram: A metallic cube of side 15 cm moving along y -axis at a unif
Answer:
150.00
Solution:

Using the equation

 qE=qvB E=vB

Using the relation V=Ed

V=vBd

=2×12×0.15 V
=0.15 V=150 mV

Stream:JEESubject:PhysicsTopic:EMI/ACSubtopic:Motional & Rotational EMF
2mℹ️ Source: PYQ_2023

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