Electromagnetic Induction
when changing magnetic fields produce electric fields
Motion Induced EMF
Electromagnetic Induction
Induced EMF
Electromagnetic Induction
Motion induced EMF
Introduction
Consider a neutral metal block that is moving into a region where there is a uniform magnetic field
Electromagnetic Induction
Motion induced EMF
Introduction
Recall
\text{experiences a Magnetic Force}
\text{a charge}
\text{moving with velocity}
\text{in a magnetic field}
q
\vec{v}
\vec{B}
\vec{F}_B=q\ \vec{v}\ \times \vec{B}
Electromagnetic Induction
Motion induced EMF
Introduction
Consider a neutral metal block that is moving into a region where there is a uniform magnetic field
Electromagnetic Induction
Motion induced EMF
Introduction
Electromagnetic Induction
Motion induced EMF
Introduction
Electromagnetic Induction
Motion induced EMF
Introduction
at Equilibrium:
F_E=F_B
qE=qvB\sin\theta
E=vB\sin\theta
Electromagnetic Induction
Motion induced EMF
Introduction
The electric potential difference across the plate:
=vB l\sin\theta
\Delta V=\int\vec{E}\cdot d\vec{s}
= E \ l
at Equilibrium:
F_E=F_B
qE=qvB\sin\theta
E=vB\sin\theta
Motional EMF
Motion Induced Current
Electromagnetic Induction
Induced EMF
Magnetic Flux
Electromagnetic Induction
Induced EMF
Faraday's Law
Electromagnetic Induction
Induced EMF
Lenz's Law
Electromagnetic Induction
Induced EMF
Inductance
Electromagnetic Induction
Induced EMF
Electromagnetic Induction
By drmoussaphysics
